Gideon the Ninth
Tamsyn Muir
The Locked Tomb (1)
The Titan's Curse
Rick Riordan
Percy Jackson and the Olympians (3)
The Blood of Olympus
Heroes of Olympus (5)
Wrath of the Triple Goddess
Percy Jackson and the Olympians (7)
Eldest
Christopher Paolini
Inheritance Cycle (2)