Triplanetary
Edward E. Smith
Lensman (1)
Trip, Trap
Gene Wolfe
A Trip To Venus
John Munro
A Trip to the Stars
Nicholas Christopher
A Trip to the City
Keith Laumer
A Trip to Anywhen
Randall Garrett
Trip One
Edward Grendon
Trio
Winston K. Marks
Trinity's Child
William Prochnau
Trinity Broken
Vivien Dean & Pepper Espinoza
Trinity Blue
Eve Silver
Compact of Sorcerors (1)
Trinity and Other Stories
Nancy Kress
Trinity
Jay Lake
Trin
Arthur J. Burks
Trillionaire's Toy
Mike Resnick
Trillion Year Spree: The History of Science Fiction
Brian W. Aldiss & David Wingrove