During the Revolutionary War, fourteen-year-old Nathan joins forces with his older cousin, the inventor David Bushnell, to secretly build the first submarine used in naval warfare.

Attack of the Turtle 2008, Eerdmans Books for Young Readers, Grand Rapids, MI

ISBN-13: 9780802853387

Trade paperback

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Attack of the Turtle 2007, Eerdmans Books for Young Readers, Grand Rapids, MI

ISBN-13: 9780802853080

Hardcover

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