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Terry Denton
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The Ultimate Solution
Eric Norden
The Ultimate Helm
Howard Wornom
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The Ultimate Foe
Pip Baker & Jane Baker
Doctor Who Target Novelizations (131)
The Ultimate Evil
Wally K. Daly
Doctor Who 1985 Unproduced Episodes (2)
The Ultimate Death
Will Murray & James Mullaney
The Destroyer (88)
The Ultimate Bite
Chris Marie Green
The Ultimate Bike Path
Mike Sirota
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Ullr Uprising
H. Beam Piper
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Uhura's Song
Janet Kagan
Star Trek: The Original Series (21)
The Ugly Little Boy
Isaac Asimov & Robert Silverberg
Uglies
Scott Westerfeld
Uglies (1)
Gerry Anderson's UFO 2
John Burke
Gerry Anderson's UFO
Ubik
Philip K. Dick
Dark Ages: Tzimisce
Myranda Kalis
Dark Ages Clan (13)
The Tyrant
Eric Flint & David Drake
General / Raj Whitehall (8)
Tyrant's Test
Michael P. Kube-McDowell
Star Wars: Black Fleet Crisis (3)