The Crown of Ptolemy
Rick Riordan
Demigods and Magicians (3)
Lucinda's Secret
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (3)
Keeper of the Lost Cities
Shannon Messenger
Keeper of the Lost Cities (1)
Exile
Keeper of the Lost Cities (2)
How to Cheat a Dragon's Curse
Cressida Cowell
How to Train Your Dragon (4)
How to Speak Dragonese
How to Train Your Dragon (3)