The Asutra
Jack Vance
Durdane (3)
Trullion: Alastor 2262
Alastor Cluster (2)
Rumfuddle
The Brave Free Men
Durdane (2)
The Pnume
Planet of Adventure (4)
Upstart
Steven Utley
Deviation from a Theme
Sangre
Lisa Tuttle
In a Petri Dish Upstairs
George Turner
Survivability
William Tuning
The Year of the Quiet Sun
Wilson Tucker
Alien Seed
E. C. Tubb
Space 1999 (7)
Collision Course
Space 1999 (4)
Breakaway
Space 1999 (1)
Iduna's Universe
Dumarest (21)
Web of Sand
Dumarest (20)
The Quillian Sector
Dumarest (19)
Incident on Ath
Dumarest (18)
Prison of Night
Dumarest (17)
Haven of Darkness
Dumarest (16)