Camp Knock Knock
Betsy Duffey, Fiona Dunbar
Paperback
(Bantam Doubleday Dell Publishing Group, Inc., July 15, 1996)
At summer camp, Willie is king of the knock-knock jokes. That is, until he is challenged by Crow, who claims to be the best at everything. So the campers decide to have a contest, and soon the jokes are flying fast and furious. Who will be the new knock-knock king?
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