The Unofficial Heroes of Olympus Companion: Gods, Monsters, Myths and What's in Store for Jason, Piper and Leo

  • Author(s): Buczynsky, Natalie; Shelnutt , Jonathan; Marcus, Richard
  • Publisher: Ulysses Press
  • Print ISBN: 9781569759868, 1569759863
  • eText ISBN: 9781612430126, 1612430120

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