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Cressida Cowell
How to Train Your Dragon (4)
The Demigod Files
Rick Riordan
Percy Jackson and the Olympians (4.5)
The Ironwood Tree
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (4)
Camp Half-Blood Confidential: Your Real Guide to the Demigod ...
The Red Pyramid
The Kane Chronicles (1)