Two adventures of Sir Arthur Conan Doyle's fearsome Professor George Edward Challenger, THE LOST WORLD in which Challenger and his companions - Daily Gazette reporter Edward Malone, Professor Summerlee and Lord John Roxton - trek to South America, where Challenger insists he has discovered dinosaurs, and THE POISON BELT, in which Challenger and his associates must devise and carry out a plan to save the Earth's population from a deadly gas cloud that threatens it.
- ISBN13 9780244047894
- Publish Date 14 November 2017
- Publish Status Out of Print
- Out of Print 11 May 2021
- Publish Country US
- Imprint Lulu.com
- Format eBook (OEB)
- Language English