Keeper of the Lost Cities
Shannon Messenger
Keeper of the Lost Cities (1)
How to Ride a Dragon's Storm
Cressida Cowell
How to Train Your Dragon (7)
The Tower of Nero
Rick Riordan
The Trials of Apollo (5)
Fire World
Chris D'Lacey
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How to Cheat a Dragon's Curse
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How to Speak Dragonese
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The Red Pyramid
The Kane Chronicles (1)