Sylvester and the magic pebble /
by William Steig.
- New York : Little Simon, [1995?], c1969.
- 1 v. (unpaged) : ill. ; 28 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.