Professor Wormbog in Search for the Zipperump-A-Zoo -

Now back in print is the classic Mercer Mayer story of Professor Wormbog, who had collected every beast from A to Y. Now he is ready to find his Z beast--the elusive Zipperrump-a-Zoo. Full-color illustrations.

Professor Wormbog in Search for the Zipperump-a-Zoo 2011, Fastpencil Inc

ISBN-13: 9781607467656

Hardcover

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Professor Wormbog in Search for the Zipperump-A-Zoo 2002, Brighter Child

ISBN-13: 9781577688570

Trade paperback

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Professor Wormbog in Search for the Zipperump-A-Zoo 1992, Rain Bird Publishers

ISBN-13: 9781879920040

Trade paperback

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Professor Wormbog in Search for the Zipperump-A-Zoo 1976, Golden Press

ISBN-13: 9780307157966

Unknown binding

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