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Now available in paperback, this book reveals the real reason behind familiar directives such as "Eat your vegetables". Vivid and meticulous paper-cut illustrations perfectly round out this wacky and highly confidential collection of information that can't be found anywhere else. Full color.

The Secret Knowledge of Grown-Ups 2001, HarperCollins, New York, NY

ISBN-13: 9780064437530

Trade paperback

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The Secret Knowledge of Grown-Ups 2001, Turtleback Books, New York, NY

ISBN-13: 9780613442541

Bound for Schools & Libraries edition

Hardcover

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The Secret Knowledge of Grown-Ups 1998, HarperCollins, New York, NY

ISBN-13: 9780688153397

Hardcover

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The Secret Knowledge of Grown-Ups 1998, HarperCollins Publishers, New York, NY

ISBN-13: 9780688153403

Hardcover

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