Mainly by Moonlight: Bedknobs and Broomsticks 1
Josh Lanyon
Bedknobs and Broomsticks (1)
The Anarch Lords
A. Bertram Chandler
The Dragon at War
Gordon R. Dickson
Dragon Knight (4)
The Dispossessed: A Novel
Ursula K. le Guin
The science of Discworld
Terry Pratchett & Ian Stewart & Jack Sidney Cohen
Discworld (0.0)
A Wizard of Mars: The Ninth Book in the Young Wizards Series
Diane Duane
Wizards (9)
Antinomy
Spider Robinson
Hammerfall
C. J. Cherryh
Gene Wars (1)
Fallen Dragon
Peter F. Hamilton
Dragons of Eden
Carl Sagan
Letters to a Young Scientist
Edward O. Wilson
The Glass Wall
Carmen Caine & Madison Adler
Return of the Ancients (1)
The Inner Circle
Return of the Ancients (3)
The K-Factor
Harry Harrison