00833cam a2200241 4500 62122446 TxAuBib 20011024120000.0 011024s1987||||||||||||||||||||||||eng|u 86023624 /AC 9780688067236 $13.00 0688067239 $13.00 TxAuBib Hurwitz, Johanna. Class clown / Johanna Hurwitz ; illustrated by Sheila Hamanaka. New York : W. Morrow, 1987. 98 p. : ill. ; 22 cm. Lucas Cott, the most obstreperous boy in the third grade, finds it very hard to turn over a new leaf when he decides to become the perfect student. 20011024. Behavior Fiction. Schools Fiction. Hamanaka, Sheila.