Hero of the Five Points
Alan Gratz
League of Seven (1.50)
Skeleton Key
Anthony Horowitz
Alex Rider (3)
The Timepiece
Beverly Lewis
The Merciless Dead
John Burke
The Star Conquerors
Ben Bova
Vengeance of Orion
Ben Bova - Orion (2)
Orion and the Conqueror
Ben Bova - Orion (4)