00783cam a2200205 4500 1147868701 TxAuBib ||||||t19801969||||||||||||||||||||und|u 9780671661540 067166154X TxAuBib Steig, William, 1907-2003. Sylvester and the magic pebble / by William Steig. New York : Simon & Schuster Books for Young Readers, 1980. ©1969. [36] p. : ill. ; 27 cm. In a moment of fright, Sylvester the donkey asks his magic pebble to turn him into a rock but then can not hold the pebble to wish himself back to normal again. Caldecott Medal 1970. Caldecott Medal.