4 books in series

Professor Challenger

Professor Challenger is a 4-book series with 4 primary works first released in 1900 with contributions by Arthur Conan Doyle.

The lost world
#1PopularFirst

1900 • 111 Readers • 348 pages 3.7

The Poison Belt
#2

1913 • 10 Readers • 120 pages 3.6