All Cats Are Gray
Andre Norton
Star Hunter
Storm Over Warlock
Forerunner (1)
Star Born
Pax / Astra (2)
The Time Traders
Ross Murdock / Time Traders (1)
The Defiant Agents
Ross Murdock / Time Traders (3)
Key Out of Time
Ross Murdock / Time Traders (4)
Plague Ship
Solar Queen (2)
Marley's Chain
Alan E. Nourse
Infinite Intruder
The Link
My Friend Bobby
The Coffin Cure
The Native Soil
Letter of the Law
Second Sight