Divergent
Veronica Roth
Beasts of Gor
John Norman
Gor (12)
In Profondità
Arthur Charles Clarke
Bill the Galactic Hero
Harry Harrison
Bill the Galactic Hero (1)
Freedom's Ransom
Anne McCaffrey
Freedom Series (4)
Freedom's Landing
Freedom Series (1)
Freedom's Choice
Freedom Series (2)
Freedom's Challenge
Freedom Series (3)