Upland Outlaws
Dave Duncan
A Handful of Men (2)
Up in a Heaval
Piers Anthony
Xanth (26)
The Unteleported Man
Philip K. Dick
The Unnatural Inquirer
Simon R. Green
Nightside (8)
Uneasy Alliances
Robert Asprin & Lynn Abbey
Thieves' World (11)
The Undesired Princess & The Enchanted Bunny
L. Sprague de Camp & David Drake
Under the Yoke
S. M. Stirling
Draka (2)
Under Pressure
Frank Herbert
Under a Sky More Fiercely Blue
Laura Resnick
The Unbeheaded King
L. Sprague de Camp
The Reluctant King (3)
The Ultimate Enemy
Fred Saberhagen
Berserker (5)
Uh-Oh City
Jonathan Carroll
Ubik
The Two Towers
J. R. R. Tolkien
The Lord of the Rings (2)
Two to Conquer
Marion Zimmer Bradley
Darkover (4)
Twilight Eyes
Dean R. Koontz