00837cam a2200289 4500 144417600 TxAuBib 20091120120000.0 030717s2003||||||||||||||||||||||||eng|u 2003016108 9781402708633 1402708637 (OCoLC)52887209 DLC DLC DPU TxAuBib Keller, Charles. Super knock knocks / Charles Keller ; illustrated by Steve Harpster. New York : Sterling Pub. Co., 2003. 48p. cm. Giggle fit 20090828. Knock-knock jokes. Wit and humor, Juvenile. Jokes. Harpster, Steve, ill. Giggle fit. TXFLO