Green Mars
Kim Stanley Robinson
Abnormal Psychology Nolen Hoeksema
Susan Nolen-Hoeksema
FM 22-6
Unknown
Heartless Hunter
Kristen Ciccarelli
The Lightning Thief
Rick Riordan
Percy Jackson and the Olympians (1)
The Sea of Monsters
Percy Jackson and the Olympians (2)
The Titan's Curse
Percy Jackson and the Olympians (3)
The Last Olympian
Percy Jackson and the Olympians (5)
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)