Useful Life
Kevin O'Donnell, Jr.
Up the Wall
Esther M. Friesner
Universes
Robert F. Young
Unicorn Variation
Roger Zelazny
Unferno
George Alec Effinger
Understand
Ted Chiang
The Underhandler
Christopher Anvil
Twilight Time
Lewis Shiner
True Love
Isaac Asimov
Trinity
Nancy Kress
A Traveler's Tale
Lucius Shepard
Trapalanda
Charles Sheffield
Trains
Kristine Kathryn Rusch
Trading Run
Walter L. Fisher
A Touch of Lavender
Megan Lindholm
To Bell the Cat
Joan D. Vinge
Time Out
Connie Willis
Think!
The Testament of Geoffrey
J. Brian Clarke
Tank-Farm Dynamo
David Brin