Shikasta
Doris Lessing
Canopus in Argos (1)
Mystery On Snow
Kenneth Robeson
Doc Savage (15)
L'orribile karma della formica
David Safier
Damia
Anne McCaffrey
Tower and Hive (2)
Call of Earth
Orson Scott Card
Homecoming Saga (2)
Earthborn
Homecoming Saga (5)
Earthfall
Homecoming Saga (4)
Memory of Earth
Homecoming Saga (1)
Ships of Earth
Homecoming Saga (3)