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Fire World
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Bilbo's Last Song
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The Staff of Serapis
Demigods and Magicians (1)
The Son of Sobek
The Ship of the Dead
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Hotel Valhalla Guide to the Norse Worlds: Your Introduction ...
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Wrath of the Triple Goddess
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The Chalice of the Gods
Percy Jackson and the Olympians (6)
The Son of Neptune
The Heroes of Olympus (2)
The Throne of Fire
The Kane Chronicles (2)
The Burning Maze
The Trials of Apollo (3)