The Lost World tells the story of a daring expedition to the rainforests of South America. The scientist Professor Challenger is determined to prove that he has discovered dinosaurs living in the 'Lost World'. He sets the challenge for a team to go and visit it for themselves, but what will the explorers find? TreeTops Classics presents 24 popular classic literature titles, abridged to extend your most capable upper-primary readers.The strong plots of these much-loved classics encourage deeper and more engaged readingLevelled to provide clear and gradual progression, developing reading staminaEach book includes author biographies, historical notes, footnotes to support understanding of challenging vocabulary, and comprehension questions.