|aNew York : |bAtheneum Books for Young Readers, |c2009
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|a496 p. : |bill. ; |c21 cm
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|a"A Richard Jackson book."
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|aSequel to: The Sea of Trolls.
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|aAfter escaping from the Sea of Trolls, the apprentice bard Jack plunges into a new series of adventures, traveling underground to Elfland and uncovering the truth about his little sister Lucy