Karen's class are going on the best trip ever - the zoo. Everyone's very excited except Ricky, who is at home with the flu. And soon most of the class catch the bug too. Karen's worried that no-one will be well enough to go on their school trip.

Karen's School Trip 1995, Scholastic Hippo, London

ISBN-13: 9780590131520

Mass-market paperback

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Karen's School Trip 1992, Scholastic, New York

ISBN-13: 9780590448598

Trade paperback

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Karen's School Trip 1992, Turtleback Books

ISBN-13: 9780606005395

Turtleback School & Library edition

Hardcover

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