Archimedes Effect
Tom Clancy & Steve Pieczenik & Steve Perry & Larry Segriff
Net Force (10)
The Battle of the Labyrinth
Rick Riordan
Percy Jackson (4)
Generation Warriors
Anne McCaffrey & Elizabeth Moon
Planet Pirates (5)
Bellezza e potere
Jennifer Greene
Sailing to Sarantium
Guy Gavriel Kay
The Sarantine Mosaic (1)
Lord of Emperors
The Sarantine Mosaic (2)