How to Speak Dragonese
Cressida Cowell
How to Train Your Dragon (3)
The Demigod Files
Rick Riordan
Percy Jackson and the Olympians (4.5)
How to Train Your Viking
How to Train Your Dragon (1.5)
The Tower of Nero
The Trials of Apollo (5)
Everblaze
Shannon Messenger
Keeper of the Lost Cities (3)
Exile
Keeper of the Lost Cities (2)
Flashback
Keeper of the Lost Cities (7)
Keeper of the Lost Cities
Keeper of the Lost Cities (1)
Nightfall
Keeper of the Lost Cities (6)