When her eccentric Auntie Claus leaves for her annual business trip, Sophie Kringle stows away in her luggage, travels with her to the North Pole, and discovers that her aunt is really Santa's sister and helper. Full color.

Auntie Claus 2010, Houghton Mifflin, Boston, MA

ISBN-13: 9780547406220

Trade paperback

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Auntie Claus 1999, Silver Whistle Books, San Diego, CA

ISBN-13: 9780152019099

Hardcover

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Auntie Claus 1999, Gullane Children's Books, London

ISBN-13: 9781862332652

Hardcover

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