Callahan's Secret
Spider Robinson
Callahan's (3)
Heart of Iron
Bec McMaster
London Steampunk (2)
Several Devils
K. Simpson
The Devil's Workshop (1)
For Love of Evil
Piers Anthony
Incarnations of Immortality (6)
The K-Factor
Harry Harrison
The Inner Circle
Carmen Caine & Madison Adler
Return of the Ancients (3)
The Glass Wall
Return of the Ancients (1)
Letters to a Young Scientist
Edward O. Wilson
Dragons of Eden
Carl Sagan
Fallen Dragon
Peter F. Hamilton
Hammerfall
C. J. Cherryh
Gene Wars (1)
Antinomy
A Wizard of Mars: The Ninth Book in the Young Wizards Series
Diane Duane
Wizards (9)
The science of Discworld
Terry Pratchett & Ian Stewart & Jack Sidney Cohen
Discworld (0.0)