The Unlikely Ones
Mary Brown
Pigs Don't Fly (1)
Unleashed
John Levitt
Dog Days (3)
Unknown Touch
Gina Marie Long
Werewolf (Gina Marie Long) (1)
The Unknown Soldier
Sean Williams & Shane Dix
Cogal (1)
The Unknown Shore
Donald Malcolm
Challengers of the Unknown
Ron Goulart
University
Bentley Little
The Universe Maker
A. E. Van Vogt
The Universe Against Her
James H. Schmitz
Telzey Amberdon (1)
The Universal Baseball Association, Inc., J. Henry Waugh, Prop.
Robert Coover
Unity
Steven Piziks
Battlestar Galactica 2 (4)
S. D. Perry
DS9 Unnumbered (22)
The United States of Atlantis
Harry Turtledove
Lost Continent of Atlantis (2)
The Unit
Ninni Holmqvist
Union of Renegades
Tracy Falbe
The Rys Chronicles (1)
Union Forever
William R. Forstchen
The Lost Regiment (2)
Union Bust
Warren Murphy & Richard Sapir
The Destroyer (7)
Uninvited
Amanda Marrone