The Gumble twins take their pet mammoth to school, causing quite a spectacle both there and on the class trip to the animal park.

Our Mammoth Goes to School 1988, Houghton Mifflin Harcourt P, San Diego, CA

ISBN-13: 9780152588373

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Our Mammoth Goes To School 1988, Walker Books Ltd, London

ISBN-13: 9780744509205

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Our Mammoth Goes To School 1987, Walker Books Ltd, London

ISBN-13: 9780744507393

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