The Sword of Summer
Rick Riordan
Magnus Chase and the Gods of Asgard (1)
The Lost Hero
The Heroes of Olympus (1)
Nightfall
Shannon Messenger
Keeper of the Lost Cities (6)
The Hidden Oracle
The Trials of Apollo (1)
How to Be a Pirate
Cressida Cowell
How to Train Your Dragon (2)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
How to Speak Dragonese
How to Train Your Dragon (3)
How to Train Your Dragon
How to Train Your Dragon (1)