Originally published: Australia: Random House Australia Children's Books, 2007.

Erak's Ransom 2011, Puffin Books, New York, NY

ISBN-13: 9780142415252

Trade paperback

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Erak's Ransom 2011, Yearling (imprint of Random House Children's Books), London

ISBN-13: 9780440869733

Mass-market paperback

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Erak's Ransom 2011, Turtleback Books, New York, NY

ISBN-13: 9780606231527

Turtleback School & Library edition

Hardcover

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Erak's Ransom 2011, Recorded Books

ISBN-13: 9781456112073

Unknown binding

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Erak's Ransom 2010, Philomel Books, New York, NY

ISBN-13: 9780399252051

Hardcover

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