When Gilbert and Lola's cousin Wally comes to visit for Easter, he learns a lesson about being greedy during the annual Easter egg hunt.

Last One in Is a Rotten Egg! 2011, HarperTorch, New York

ISBN-13: 9780060892968

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Last One in Is a Rotten Egg! 2011, Turtleback Books

ISBN-13: 9780606153928

Turtleback School & Library edition

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Last One in Is a Rotten Egg! 2007, HarperCollins Publishers

ISBN-13: 9780060892944

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Last One in Is a Rotten Egg! 2007, HarperCollins Publishers

ISBN-13: 9780060892951

Hardcover

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