When the World Screamed
Arthur Conan Doyle
Professor Challenger (4)
Professor Challenger in Space
Stephen Theaker
Professor Challenger (1)
The Poison Belt
Professor Challenger (2)
The Lost World
Arthur Conan Doyle & Paul Cook
The Land of Mist
Professor Challenger (3)
The Disintegration Machine / The Horror of the Heights / When ...
Professor Challenger (5)