Just what is a grumpalump? It's very still. A bear can stare at it, a mole can roll on it, a dove can shove it, a yak can whack it and an armadillo can use it for a pillow. But just what is this lump, and why is it such a grump?

Grumpalump 2003, Walker Books Ltd, London

ISBN-13: 9780744594560

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The Grumpalump 2000, Houghton Mifflin, Boston

ISBN-13: 9780618040339

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Grumpalump 1998, Walker Books Ltd, London

ISBN-13: 9780744548983

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Grumpalump 1992, Walker Books Ltd, London

ISBN-13: 9780744520217

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The Grumpalump 1991, Clarion Books, New York, NY

ISBN-13: 9780899198712

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The Grumpalump 1990, Walker Books Ltd, London, England

ISBN-13: 9780744515060

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