Keller, Charles, 1942-

Super knock-knocks / Charles Keller ; illustrated by Steve Harpster. - New York : Sterling, 2007, c2003. - 48 p. : col. ill. ; 21 cm. - Giggle fit. .

Originally published: 2003. Includes index.

ISBN: 9781402727726 (pbk.) 1402727720 (pbk.)

Subjects--Topical Terms:
Knock-knock jokes

Dewey Class. No.: 818.602