Originally published: Scarsdale, N.Y. : Bradbury Press, c1973. Originally published: New York : Bradbury Press, 1986. Originally published: Scarsdale, N.Y.: Bradbury, 1971; London: Pan, 1979 Originally published: Cambridge, Mass. : Candlewick Press, c1994 Originally published: New York : Blue Sky Press, c1998 Originally published: New York : Blue Sky Press, c1999 Originally published: New York : Dial Press, 1975 Originally published: New York : Golden Press, 1972 Originally published by Bradbury Press in 1970 Originally published: Cambridge, MA : Candlewick Press, 1994