The Lightning Thief
Rick Riordan
Percy Jackson (1)
The Bear and the Serpent
Adrian Tchaikovsky
Echoes of the Fall (2)
Hell Fire
Ann Aguirre
Corine Solomon (2)
The Divine Invasion
Philip K. Dick
Lucky Starr and the Rings of Saturn
Isaac Asimov
Lucky Starr (6)
Lucky Starr and the Pirates of the Asteroids
Lucky Starr (2)
Lucky Starr and the Moons of Jupiter
Lucky Starr (5)
Lucky Starr and the Big Sun Of Mercury
Lucky Starr (4)
David Starr - Space Ranger
Lucky Starr (1)