Slobodkina, Esphyr, 1908- Caps for sale : a tale of a peddler, some monkeys and their monkey business / story and pictures by Esphyr Slobodkina. - New York : Scholastic, c1968. - [53] p. : ill. ; 22 cm. The monkeys steal the peddler's caps while he is asleep. ISBN: 0590314017 Subjects--Topical Terms: Monkeys--Fiction.