Total Surrender
Cheryl Holt
Until Relieved
Rick Shelley
The Lucky 13th (1)
The Menace From Earth
Robert A. Heinlein
Future History or "Heinlein Timeline" (18)
Amethyst Destiny
Pamela Montgomerie
Jewels of Time (2)
A New Day Rising
Lauraine Snelling
Red River of the North (2)