L'impero perduto
Clive Cussler & Blackwood Grant
La Gaja scienza (1)
La figlia sbagliata
Jeffery Deaver
Incubo di strada
Derek Raymond
Gods of Mars
Edgar Rice Burroughs
Barsoom (2)
Fortress of Owls
C. J. Cherryh
Fortress (3)
Fortress of Ice
Fortress (5)
Fortress of Eagles
Fortress (2)
Fortress of Dragons
Fortress (4)
Fortress in the Eye of Time
Fortress (1)