Keeper of the Lost Cities
Shannon Messenger
Keeper of the Lost Cities (1)
How to Train Your Viking
Cressida Cowell
How to Train Your Dragon (1.5)
Lodestar
Keeper of the Lost Cities (5)
The Hidden Oracle
Rick Riordan
The Trials of Apollo (1)
The Seeing Stone
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (2)