The Tyrant's Tomb
Rick Riordan
The Trials of Apollo (4)
The Serpent's Shadow
The Kane Chronicles (3)
Lodestar
Shannon Messenger
Keeper of the Lost Cities (5)
The Sun and the Star
Rick Riordan & Mark Oshiro
Nico Di angelo Adventures (1)
How to Train Your Dragon
Cressida Cowell
How to Train Your Dragon (1)
How to Speak Dragonese
How to Train Your Dragon (3)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
How to Be a Pirate
How to Train Your Dragon (2)