19 books
The Search for the Benefactors: Volume II of the Starman Saga: Completed Edition
The Dawn of the Starmen: Volume 1 of the Starman Saga Complete Edition
The Husband
A Short History of the Corps of Royal Engineers
Hero of the High Seas
The Last Command
Terror from Space
Under the Red Sun
The Lost Race of Mars V III
The Lost Tomorrow
The Lost Race of Mars III
The Lost Race of Mars V II
The Lost Race of Mars V I
Descent Into Europa
Journey to the Tenth Planet
The Runaway Asteroid
Mutiny on Mars
Doomsday Horizon
Assault on Mars