Three years after the events that took place in The Lost World, Professor Challenger urgently summons his fellow explorers (Professor Summerlee, Lord John Roxton, and reporter E.D. Malone) to a meeting. Oddly, he requires each to bring an oxygen cylinder with him.
- ISBN10 1471634485
- ISBN13 9781471634482
- Publish Date 14 February 2012 (first published 1 January 2012)
- Publish Status Active
- Publish Country GB
- Imprint Lulu.com
- Format eBook (OEB)
- Language English