Pebble in the Sky
Isaac Asimov
Galactic Empire Trilogy (3)
The Nonborn King
Julian May
Pliocene Exiles (3)
The Many Coloured Land
Pliocene Exiles (1)
The Golden Torc
Pliocene Exiles (2)
The Currents of Space
Galactic Empire Trilogy (2)
The Adversary
Pliocene Exiles (4)