Discover Professor Challenger I by Arthur Conan Doyle.
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Overview: Sir Arthur Conan Doyle wrote five stories about the aggressive professor Challenger and his adventures. The Most famous are "The Lost World". Now we present all the five stories in two volumes.
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Arthur Conan Doyle writes contemporary fiction and has always been fascinated by character-driven stories. They hold a degree in English Literature and previously worked as an editor before transitioning to writing their own books. Arthur Conan Doyle lives with their spouse and a very vocal rescue cat.
Pretty good overall. Interesting premise and executed fairly well. Just a few slow chapters here and there. Not bad at all.
Charles MillerSeptember 07, 2024
Took me a few chapters to get into it, but it was worth it. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Enjoyable weekend read.
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Donna AllenSeptember 25, 2025
A solid read. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. A solid 4 stars from me.
Carol AllenFebruary 18, 2025
Honestly one of the better books I've read lately. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Would probably read it again at some point.
Ashley CarterJuly 14, 2024
Honestly one of the better books I've read lately. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Glad I picked this up.
Melissa MooreJuly 03, 2025
A very satisfying read. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. A solid 5/5 for me.
Eric HernandezApril 26, 2024
A solid read. The middle dragged a tiny bit, but the ending totally made up for it. I'd probably recommend it to a friend.
Thomas HillDecember 07, 2025
Such a great read. The writing style is very engaging. It’s easy to follow but still has a lot of depth. A solid 5/5 for me.
Barbara DavisAugust 03, 2025
I liked it for the most part. Interesting premise and executed fairly well. Just a few slow chapters here and there. Enjoyable weekend read.
Laura GomezFebruary 25, 2024
Took me a few chapters to get into it, but it was worth it. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Enjoyable weekend read.
Margaret WrightJuly 11, 2025
Such a great read. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Would probably read it again at some point.
Charles WilsonDecember 16, 2024
A solid read. Interesting premise and executed fairly well. Just a few slow chapters here and there. Enjoyable weekend read.
Deborah AdamsApril 07, 2025
Finished it in a couple of days. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Definitely recommend it if you like this genre.
Robert MitchellJune 19, 2024
Took me a few chapters to get into it, but it was worth it. I liked the main character, though some of the side plots were just okay. Not bad at all.
William DavisApril 06, 2024
Finished it in a couple of days. I got really invested in the main character's journey. Everything just clicked for me. Will be looking for more from this author.
Melissa CarterMarch 04, 2025
I liked it for the most part. The middle dragged a tiny bit, but the ending totally made up for it. A solid 4 stars from me.
Jacob AllenJanuary 17, 2025
A very satisfying read. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Would probably read it again at some point.
Ryan MartinezJuly 25, 2024
I was pleasantly surprised. I loved how the story unfolded. It kept me guessing without being too confusing. Will be looking for more from this author.
Cynthia CruzDecember 20, 2024
Such a great read. I got really invested in the main character's journey. Everything just clicked for me. Would probably read it again at some point.
Deborah TurnerJuly 10, 2025
Finished it in a couple of days. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Glad I picked this up.
Anthony YoungMarch 07, 2025
Really enjoyed this one. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Worth the time and money.
Anthony NelsonDecember 28, 2025
A very satisfying read. The author did a great job wrapping everything up at the end. No weird plot holes left behind. A solid 5/5 for me.
David RodriguezJune 17, 2024
A solid read. I liked the main character, though some of the side plots were just okay. Enjoyable weekend read.
Michael EvansApril 10, 2025
An average read for me. It felt a bit repetitive in the middle. Could have been shorter. Might work better for someone else, just wasn't completely for me.
Jacob JohnsonOctober 25, 2024
Really enjoyed this one. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Worth the time and money.
Jennifer NelsonSeptember 21, 2025
Finished it in a couple of days. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Definitely recommend it if you like this genre.
Susan CollinsJuly 25, 2024
Finished it in a couple of days. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Would probably read it again at some point.
Margaret WrightAugust 20, 2025
Took me a few chapters to get into it, but it was worth it. Interesting premise and executed fairly well. Just a few slow chapters here and there. Enjoyable weekend read.
Anthony WhiteFebruary 27, 2025
It was okay. It felt a bit repetitive in the middle. Could have been shorter. Probably won't read it again, but it was an okay way to pass the time.
Stephanie ParkerApril 24, 2025
Took me a few chapters to get into it, but it was worth it. The middle dragged a tiny bit, but the ending totally made up for it. Still a good book.
Rebecca MooreSeptember 26, 2025
A very satisfying read. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Worth the time and money.
Brian MartinNovember 24, 2025
An average read for me. The writing was fine, but I didn't feel very connected to the characters. They felt a bit flat. It's fine if you have nothing else to read.
Joseph TurnerDecember 08, 2025
I have mixed feelings about this one. It felt a bit repetitive in the middle. Could have been shorter. A generous 3 stars.
Paul ThomasJanuary 09, 2025
I was pleasantly surprised. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Worth the time and money.
Ryan MillerOctober 07, 2024
A solid read. I liked the main character, though some of the side plots were just okay. Enjoyable weekend read.
Joshua DavisJanuary 29, 2024
I was pleasantly surprised. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Will be looking for more from this author.
Deborah BrownSeptember 02, 2024
It was okay. It felt a bit repetitive in the middle. Could have been shorter. Probably won't read it again, but it was an okay way to pass the time.
Joshua CollinsJune 20, 2025
I liked it for the most part. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. I'd probably recommend it to a friend.
Christopher RobertsJune 05, 2025
Such a great read. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Would probably read it again at some point.
Dorothy WhiteMay 19, 2024
Honestly one of the better books I've read lately. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Will be looking for more from this author.
Thomas NelsonSeptember 08, 2024
I liked it for the most part. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. I'd probably recommend it to a friend.
Ryan SanchezJuly 25, 2024
Took me a few chapters to get into it, but it was worth it. I liked the main character, though some of the side plots were just okay. Not bad at all.
Michael KingFebruary 20, 2024
Honestly one of the better books I've read lately. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. A solid 5/5 for me.
Cynthia CruzSeptember 09, 2024
Pretty good overall. It held my attention, even if a few things were a little predictable. I'd probably recommend it to a friend.
Richard RiveraNovember 01, 2024
I was pleasantly surprised. I got really invested in the main character's journey. Everything just clicked for me. Worth the time and money.
Steven PhillipsJune 26, 2025
Good, but not quite perfect. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Not bad at all.
Richard FloresSeptember 25, 2024
Such a great read. I loved how the story unfolded. It kept me guessing without being too confusing. Would probably read it again at some point.
Betty GarciaApril 08, 2024
Such a great read. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. A solid 5/5 for me.
Sandra AllenJanuary 30, 2024
Such a great read. I got really invested in the main character's journey. Everything just clicked for me. Worth the time and money.
John RiveraFebruary 11, 2025
I was pleasantly surprised. I got really invested in the main character's journey. Everything just clicked for me. Definitely recommend it if you like this genre.
George DavisAugust 02, 2025
Glad someone recommended this to me. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Would probably read it again at some point.
George WilliamsJune 23, 2024
Pretty good overall. I liked the main character, though some of the side plots were just okay. I'd probably recommend it to a friend.
Barbara KingFebruary 01, 2025
Really enjoyed this one. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. A solid 5/5 for me.
William ScottOctober 19, 2025
Took me a few chapters to get into it, but it was worth it. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Still a good book.
Kimberly CollinsSeptember 29, 2024
A solid read. The middle dragged a tiny bit, but the ending totally made up for it. A solid 4 stars from me.
Stephanie ScottSeptember 13, 2024
Good, but not quite perfect. I liked the main character, though some of the side plots were just okay. Not bad at all.
Thomas AndersonJuly 20, 2025
Glad someone recommended this to me. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Worth the time and money.
Jacob RamirezDecember 27, 2024
I liked it for the most part. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Enjoyable weekend read.
Donald MartinApril 03, 2025
A very satisfying read. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. A solid 5/5 for me.
Amanda DiazOctober 31, 2025
It was just alright. It had some good moments, but the overall plot felt a bit disjointed in the second half. It's fine if you have nothing else to read.
Margaret AdamsJune 09, 2025
Really enjoyed this one. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Worth the time and money.
Charles MartinezSeptember 30, 2025
A solid read. Interesting premise and executed fairly well. Just a few slow chapters here and there. Still a good book.
Kevin HillOctober 21, 2025
Really enjoyed this one. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Will be looking for more from this author.
Christopher HarrisFebruary 07, 2025
Honestly one of the better books I've read lately. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Worth the time and money.
Jacob JonesMay 17, 2024
A very satisfying read. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Would probably read it again at some point.
Sharon MartinezAugust 04, 2024
Honestly one of the better books I've read lately. I got really invested in the main character's journey. Everything just clicked for me. Definitely recommend it if you like this genre.
Rebecca RiveraMay 30, 2024
Good, but not quite perfect. Interesting premise and executed fairly well. Just a few slow chapters here and there. Not bad at all.
Anthony MooreJanuary 17, 2025
Glad someone recommended this to me. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Worth the time and money.
Elizabeth GonzalezJune 15, 2024
Pretty good overall. I liked the main character, though some of the side plots were just okay. A solid 4 stars from me.
Kimberly LeeJanuary 24, 2024
Finished it in a couple of days. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Definitely recommend it if you like this genre.
Jacob RamirezJuly 30, 2024
Good, but not quite perfect. The middle dragged a tiny bit, but the ending totally made up for it. A solid 4 stars from me.
Barbara ThomasSeptember 20, 2024
Honestly one of the better books I've read lately. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Glad I picked this up.
Kimberly TurnerJuly 15, 2025
I liked it for the most part. The middle dragged a tiny bit, but the ending totally made up for it. Not bad at all.
Michelle PhillipsJune 12, 2024
Took me a few chapters to get into it, but it was worth it. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Still a good book.
William ScottApril 16, 2025
Such a great read. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Worth the time and money.
Jennifer CarterMarch 22, 2024
Took me a few chapters to get into it, but it was worth it. Interesting premise and executed fairly well. Just a few slow chapters here and there. I'd probably recommend it to a friend.
Jennifer CruzAugust 17, 2024
Glad someone recommended this to me. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Would probably read it again at some point.
Richard HillMay 05, 2025
A very satisfying read. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Glad I picked this up.
Joshua ClarkAugust 01, 2025
Glad someone recommended this to me. I loved how the story unfolded. It kept me guessing without being too confusing. Definitely recommend it if you like this genre.
Eric ThomasFebruary 20, 2025
I was pleasantly surprised. I loved how the story unfolded. It kept me guessing without being too confusing. Definitely recommend it if you like this genre.
Barbara SmithNovember 30, 2024
A very satisfying read. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Worth the time and money.
Lisa PhillipsDecember 03, 2025
A solid read. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Not bad at all.
Edward GarciaApril 10, 2024
Honestly one of the better books I've read lately. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Worth the time and money.
Ashley NguyenJuly 04, 2024
Pretty good overall. I liked the main character, though some of the side plots were just okay. A solid 4 stars from me.
Michelle SmithApril 05, 2025
It was just alright. It felt a bit repetitive in the middle. Could have been shorter. Just right down the middle.
Nancy SmithSeptember 28, 2024
Really enjoyed this one. I got really invested in the main character's journey. Everything just clicked for me. Will be looking for more from this author.
Mary JonesMay 02, 2024
Good, but not quite perfect. It held my attention, even if a few things were a little predictable. Still a good book.
Jessica JonesFebruary 15, 2024
Pretty good overall. It held my attention, even if a few things were a little predictable. Still a good book.
John WhiteSeptember 22, 2025
Took me a few chapters to get into it, but it was worth it. Interesting premise and executed fairly well. Just a few slow chapters here and there. Still a good book.
Nicholas ReyesSeptember 08, 2024
Really enjoyed this one. I got really invested in the main character's journey. Everything just clicked for me. Worth the time and money.
Edward GarciaMarch 09, 2024
A very satisfying read. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Definitely recommend it if you like this genre.
Paul GomezNovember 02, 2024
An average read for me. The pacing was a bit slow and I found myself skimming a few pages. It wasn't terrible, just okay. A generous 3 stars.
Joshua EdwardsSeptember 09, 2025
A very satisfying read. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Worth the time and money.
Andrew WilsonDecember 19, 2025
Good, but not quite perfect. I liked the main character, though some of the side plots were just okay. A solid 4 stars from me.
John MitchellMay 14, 2025
I have mixed feelings about this one. The pacing was a bit slow and I found myself skimming a few pages. It wasn't terrible, just okay. It's fine if you have nothing else to read.
Joseph HernandezFebruary 17, 2024
Glad someone recommended this to me. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Will be looking for more from this author.
Eric HernandezAugust 03, 2025
Honestly one of the better books I've read lately. The author did a great job wrapping everything up at the end. No weird plot holes left behind. A solid 5/5 for me.
Paul ThomasMarch 25, 2024
Glad someone recommended this to me. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Will be looking for more from this author.
Ashley CarterOctober 12, 2024
Finished it in a couple of days. I loved how the story unfolded. It kept me guessing without being too confusing. A solid 5/5 for me.
Carol GonzalezNovember 01, 2025
I liked it for the most part. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Still a good book.
John MitchellDecember 18, 2025
A very satisfying read. The writing style is very engaging. It’s easy to follow but still has a lot of depth. A solid 5/5 for me.
Melissa ThompsonJanuary 30, 2024
Finished it in a couple of days. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Definitely recommend it if you like this genre.
Jessica ThomasApril 08, 2024
A solid read. It held my attention, even if a few things were a little predictable. A solid 4 stars from me.
Ryan MillerDecember 24, 2025
A very satisfying read. I got really invested in the main character's journey. Everything just clicked for me. Will be looking for more from this author.
Thomas GonzalezMarch 22, 2025
Such a great read. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Worth the time and money.
Stephanie AllenMay 08, 2024
Pretty good overall. Interesting premise and executed fairly well. Just a few slow chapters here and there. Enjoyable weekend read.
Jessica SmithAugust 28, 2025
Pretty good overall. It held my attention, even if a few things were a little predictable. Not bad at all.
Matthew HarrisDecember 21, 2025
Glad someone recommended this to me. I loved how the story unfolded. It kept me guessing without being too confusing. Definitely recommend it if you like this genre.
Lisa EvansApril 09, 2024
Such a great read. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Definitely recommend it if you like this genre.
Donna BakerJune 05, 2025
Finished it in a couple of days. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Glad I picked this up.
Melissa PhillipsFebruary 19, 2025
I liked it for the most part. Interesting premise and executed fairly well. Just a few slow chapters here and there. A solid 4 stars from me.
Carol RiveraDecember 15, 2025
Honestly one of the better books I've read lately. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Glad I picked this up.
Edward HarrisMay 08, 2025
Really enjoyed this one. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Would probably read it again at some point.
Daniel WilliamsAugust 23, 2025
Such a great read. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Definitely recommend it if you like this genre.
Kenneth NelsonMay 08, 2025
Finished it in a couple of days. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Will be looking for more from this author.
Donna AllenNovember 28, 2024
Pretty good overall. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Not bad at all.
Nancy RiveraDecember 07, 2025
I liked it for the most part. The middle dragged a tiny bit, but the ending totally made up for it. Not bad at all.
Barbara DavisMay 02, 2024
Glad someone recommended this to me. I loved how the story unfolded. It kept me guessing without being too confusing. Definitely recommend it if you like this genre.
John RiveraApril 14, 2024
I was pleasantly surprised. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Glad I picked this up.
Michael DiazJuly 05, 2024
Honestly one of the better books I've read lately. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Will be looking for more from this author.
Joshua KingApril 21, 2025
Really enjoyed this one. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Glad I picked this up.
Nicholas ReyesMay 06, 2025
A very satisfying read. I loved how the story unfolded. It kept me guessing without being too confusing. Will be looking for more from this author.
Gary ThompsonSeptember 17, 2025
It was just alright. It had some good moments, but the overall plot felt a bit disjointed in the second half. It's fine if you have nothing else to read.
Joseph TurnerDecember 11, 2024
Finished it in a couple of days. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Definitely recommend it if you like this genre.
Emily MooreMarch 22, 2025
Finished it in a couple of days. I loved how the story unfolded. It kept me guessing without being too confusing. Worth the time and money.
Donna GonzalezApril 09, 2025
Glad someone recommended this to me. I got really invested in the main character's journey. Everything just clicked for me. Glad I picked this up.
Patricia GomezFebruary 09, 2025
A very satisfying read. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Will be looking for more from this author.
Kenneth ThomasOctober 03, 2024
A solid read. It held my attention, even if a few things were a little predictable. A solid 4 stars from me.
Jessica AllenApril 27, 2025
Finished it in a couple of days. I got really invested in the main character's journey. Everything just clicked for me. Glad I picked this up.
Susan TaylorNovember 28, 2025
I was pleasantly surprised. I got really invested in the main character's journey. Everything just clicked for me. Definitely recommend it if you like this genre.
Barbara CruzSeptember 04, 2024
A very satisfying read. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Definitely recommend it if you like this genre.
Nancy GreenMarch 31, 2024
A very satisfying read. I loved how the story unfolded. It kept me guessing without being too confusing. A solid 5/5 for me.
Matthew NguyenSeptember 03, 2025
A solid read. Interesting premise and executed fairly well. Just a few slow chapters here and there. Enjoyable weekend read.
Barbara DavisAugust 28, 2024
Really enjoyed this one. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Glad I picked this up.
Carol CollinsOctober 07, 2025
Honestly one of the better books I've read lately. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Definitely recommend it if you like this genre.
Ryan MartinezJuly 13, 2024
A very satisfying read. I loved how the story unfolded. It kept me guessing without being too confusing. Would probably read it again at some point.
Patricia CampbellMarch 24, 2025
Finished it in a couple of days. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Worth the time and money.
Kevin HillMarch 28, 2024
I was pleasantly surprised. I loved how the story unfolded. It kept me guessing without being too confusing. Will be looking for more from this author.
Paul ThomasNovember 26, 2024
Took me a few chapters to get into it, but it was worth it. The middle dragged a tiny bit, but the ending totally made up for it. I'd probably recommend it to a friend.
Jessica SmithOctober 22, 2025
Really enjoyed this one. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Would probably read it again at some point.
Patricia ThomasJune 10, 2025
Good, but not quite perfect. I liked the main character, though some of the side plots were just okay. I'd probably recommend it to a friend.
Cynthia AndersonJanuary 22, 2024
Finished it in a couple of days. The author did a great job wrapping everything up at the end. No weird plot holes left behind. A solid 5/5 for me.
Dorothy ScottDecember 04, 2025
Took me a few chapters to get into it, but it was worth it. I liked the main character, though some of the side plots were just okay. Enjoyable weekend read.
Emily TurnerNovember 18, 2024
Glad someone recommended this to me. I got really invested in the main character's journey. Everything just clicked for me. Glad I picked this up.
Jacob HallFebruary 28, 2025
Pretty good overall. I liked the main character, though some of the side plots were just okay. Not bad at all.
Carol MitchellNovember 29, 2024
I was pleasantly surprised. I got really invested in the main character's journey. Everything just clicked for me. Definitely recommend it if you like this genre.
Karen CollinsApril 04, 2025
I liked it for the most part. The middle dragged a tiny bit, but the ending totally made up for it. Not bad at all.
David HarrisApril 22, 2024
I liked it for the most part. The middle dragged a tiny bit, but the ending totally made up for it. Enjoyable weekend read.
Edward WalkerMay 16, 2025
Such a great read. I loved how the story unfolded. It kept me guessing without being too confusing. Glad I picked this up.
Elizabeth BakerJanuary 24, 2024
A very satisfying read. I got really invested in the main character's journey. Everything just clicked for me. Glad I picked this up.
