Catch the Star Winds
A. Bertram Chandler
Escape Velocity
Christopher Stasheff
Warlock (1)
The Moon Is a Harsh Mistress
Robert A. Heinlein
The Rules of Supervillainy
C. T. Phipps
Supervillainy Saga (1)
The Road of the Sea Horse
Poul Anderson
The Last Viking (2)