"The Lost World" is a science fiction novel published in 1912 by Sir Arthur Conan Doyle, the renowned creator of Sherlock Holmes. This story revolves around an expedition to a plateau in South America, where Professor Challenger claims to have discovered living dinosaurs. Accompanied by journalist Edward Malone, adventurer Lord John Roxton, and skeptic Professor Summerlee, the group embarks on a thrilling journey to verify Challenger's claims. Beyond the initial challenges, they encounter prehistoric creatures and indigenous tribes, blending action, adventure, and a touch of humor. The novel is considered one of the pioneering works of the "lost world" genre.