Onyx
Jennifer L. Armentrout
Lux Series (2)
La nuvola nera
Fred Hoyle
Stars, Like Dust
Isaac Asimov
Galactic Empire (1)
Black Spot
Kenneth Robeson
Doc Savage (41)
Assassin of Gor
John Norman
Gor (5)
Wild Seed
Octavia E. Butler
Patternmaster (1)
Mind of My Mind
Patternmaster (2)