The Ships of Durostorum
Kenneth Bulmer
Keys to the Dimensions (4)
The Star Venturers
The Wizards of Senchuria
Keys to the Dimensions (3)
The Key to Venudine
Keys to the Dimensions (1)
Cycle of Nemesis
To Outrun Doomsday
The Key to Irunium
Worlds for the Taking
Behold the Stars
The Million Year Hunt
Demons' World