| Reprint edition (Independent Pub Group, November 1, 2014), cover price $8.99
| 1 edition (Summertown Pub Ltd, April 1, 2007), cover price $16.95 | About this edition:
The Fast Track Classics series enables students to experience the pleasure of reading well-known classic novels.
, titled "The "Lost World"" | Evans Brothers Ltd, March 2, 2007, cover price $10.70 | About this edition:
Tells the story of Professor Challenger, who leads a scientific expedition to the Amazonian rainforest.
| Evans Brothers Ltd, March 30, 2005, cover price $8.99
| Rosen Pub Group, January 1, 2009, cover price $28.95 | About this edition:
In this retelling, Professor Challenger leads an expedition to explore an isolated plateau rising above the Amazon jungles where they discover dinosaurs, primitive ape-men, and prehistoric monsters.