Poles Apart
G. David Nordley
The Lion in his Attic
Larry Niven
Silent Partner
Jonathan Kellerman
Alex Delaware (4)
Roma sub Rosa 1 - Roman Blood
Steven Saylor
Roma sub Rosa (1)
Triplanetary
E. E. 'Doc' Smith & Edward E. Smith Ph. D.
Spacehounds of IPC
E.E. 'Doc' Smith
The Galaxy Primes
E. E. 'Doc' Smith & Ph. D. Edward E. Smith
Masters of Space
E.E. 'Doc' Smith, E. Everett Evans
The Door Through Space
Marion Zimmer Bradley
The Colors of Space