Il centurione di Augusto
Guido Cervo
Crewel Lye
Piers Anthony
Xanth (8)
American Dream Machine
Ryder Stacy
Doomsday Warrior (18)
Sole
Norma Klein
Juggler of Worlds
Larry Niven & Edward M. Lerner
Ringworld Precursor (2)
Fleet of Worlds
Ringworld Precursor (1)
Fate of Worlds
Ringworld Precursor (5)
Destroyer of Worlds
Ringworld Precursor (3)
Betrayer of Worlds
Ringworld Precursor (4)