Under Sea's Shadow
Christie Golden
The Final Dance Triology (1)
Under Fire
Kenneth von Gunden
K-9 Corps (2)
The Unconquerable
Bill Fawcett
Bolos (2)
Against All Enemies
Alexander C. Irvine
The Ultimates (1)
The Ultimate Wave
Terry Denton
Storymaze (1)
Ultimate Warriors
Jaide Fox & Joy Nash & Michelle M. Pillow & Brenna Lyons
The Ultimate Hitchhiker's Guide to the Galaxy
Douglas Adams
Hitchhiker's Guide to the Galaxy (99)
The Ultimate Bike Path
Mike Sirota
Bicycling Through Space and Time (2)
The Tyrant
Eric Flint & David Drake
General / Raj Whitehall (8)
Tyrant's Blood
Fiona McIntosh
Valisar (2)
Tyrannosaurus Rex
J. F. Rivkin
Age of Dinosaurs (1)
The Two Towers
J. R. R. Tolkien
The Lord of the Rings (2)
Two to the Fifth
Piers Anthony
Xanth (32)
The Two Swords
R. A. Salvatore
Forgotten Realms: The Hunter's Blades (3)
The Two Sams: Ghost Stories
Glen Hirshberg
The Two Pearls of Wisdom
Alison Goodman
Empire of the Celestial Dragon (1)
Twisted
Francine Pascal
Fearless (4)
Twilight Vows
Maggie Shayne
Twilight / Wings in the Night (6)
Twilight Children
Laurence James
Deathlands (21)
Twice Seven
Ben Bova