Professor Challenger's expedition to an ancient world leads him to encounters with dinosaurs and ape-men.
- ISBN10 0671577212
- ISBN13 9780671577216
- Publish Date 1 June 1997
- Publish Status Out of Print
- Out of Print 4 October 2004
- Publish Country GB
- Publisher Simon & Schuster
- Imprint Simon & Schuster Audio
- Edition Abridged edition
- Format Audiobook
- Duration 2 hours
- Language English