The Lost World is a science fiction novel by British writer Arthur Conan Doyle, published in 1912, concerning an expedition to a plateau in the Amazon basin of South America where prehistoric animals (dinosaurs and other extinct creatures) still survive.

It was originally published serially in the popular Strand Magazine and illustrated by New-Zealand-born artist Harry Rountree during the months of April-November 1912.

The character of The Lost World is a science fiction novel by British writer Arthur Conan Doyle, published in 1912, concerning an expedition to a plateau in the Amazon basin of South America where prehistoric animals (dinosaurs and other extinct creatures) still survive.

It was originally published serially in the popular Strand Magazine and illustrated by New-Zealand-born artist Harry Rountree during the months of April-November 1912.

The character of Professor Challenger was introduced in this book.

The novel also describes a war between indigenous people and a vicious tribe of ape-like creatures. was introduced in this book. The novel also describes a war between indigenous people and a vicious tribe of ape-like creatures.