How to Train Your Viking
Cressida Cowell
How to Train Your Dragon (1.50)
How to Speak Dragonese
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How to Train Your Dragon: 12
How to Train Your Dragon (12)
The Lost Hero
Rick Riordan
The Heroes of Olympus (1)
The Throne of Fire
The Kane Chronicles (2)
The Serpent's Shadow
The Kane Chronicles (3)
The Red Pyramid
The Kane Chronicles (1)