When an ancient artifact and a little boy go missing, Nancy and her friends are on the case. The artifact may prove that the Chinese discovered America prior to Columbus, but someone doesn't want that knowledge public and is out to stop Nancy, permanently.

Writ in Stone 2005, Papercutz, New York

ISBN-13: 9781597070027

Trade paperback

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Writ in Stone 2005, Papercutz, New York

ISBN-13: 9781597070065

Hardcover

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Writ in Stone 2005, Spotlight (MN), New York, NY

ISBN-13: 9781599610580

Hardcover

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Writ in Stone 2005, Turtleback Books

ISBN-13: 9781417688456

Turtleback School & Library edition

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