Early 20th-century adventurers find themselves fighting for survival after their hot-air balloon crashes into a remote part of the Amazon, stranding them on a prehistoric plateau.
Some links on this page are affiliate links. We may earn a commission on purchases made through them, at no extra cost to you. Learn more.
Peter McCauley
Professor George Challenger
Rachel Blakely
Marguerite Krux
William Snow
Lord John Roxton
Jennifer O'Dell
Veronica Layton