The Lost World by Sir Arthur Conan Doyle follows Professor Challenger and his team on an expedition to a hidden plateau where prehistoric creatures still roam.
The Poison Belt by Sir Arthur Conan Doyle reunites Professor Challenger and his team as they face a cosmic catastrophe that threatens all life on Earth.
The Land of Mist by Sir Arthur Conan Doyle follows Professor Challenger as he investigates spiritualism, challenging science with the mysteries of the supernatural.
The Disintegration Machine by Sir Arthur Conan Doyle follows Professor Challenger as he encounters a scientist whose invention can disassemble matter at will.