The Burning Maze
Rick Riordan
The Trials of Apollo (3)
The Tower of Nero
The Trials of Apollo (5)
Nightfall
Shannon Messenger
Keeper of the Lost Cities (6)
How to Train Your Dragon
Cressida Cowell
How to Train Your Dragon (1)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
How to Speak Dragonese
How to Train Your Dragon (3)
The Red Pyramid
The Kane Chronicles (1)