Perle, Ruth Lerner. Katy's surprise / by Ruth Lerner Perle. - [Des Moines, Iowa] : Disney Books by Mail, c1991. - 1 v. (unpaged) : col. ill. ; 27 cm. - AlphaPets . LCCN: 00504352 Subjects--Topical Terms: Koalas--Juvenile fiction. LC Class. No.: PZ7.P4324 / Mk 1991 Dewey Class. No.: [E]