Tracker
C. J. Cherryh
Foreigner (16)
Changelings
Anne McCaffrey
The Twins of Petaybee (1)
Slipt
Alan Dean Foster
Touchstone
Melanie Rawn
Glass Thorns (1)
Interstellar Patrol II-The Federation of Humanity
Christopher Anvil & Eric Flint
Interstellar Patrol (2)
Interstellar Patrol
Interstellar Patrol (1)