5527444
9780689827112
Simple enough to be retold by the youngest would-be comedian, this first collection of knock-knock jokes hides the punchlines under flaps, and has an added dimension in the form of a mouse that appears on every spread.Hills, Tad is the author of 'Knock, Knock! Who's There?: My First Book of Knock-Knock Jokes', published 2000 under ISBN 9780689827112 and ISBN 0689827113.
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