Originally published by Grosset & Dunlap in 1990 Originally published: Grosset & Dunlap, 1966 Originally published by Harper & Row in 1988 Originally published by Bradbury Press in 1970 Originally published by HarperCollins in 1992 Originally published by Viking in 1990. Originally published by Viking in 1999 Originally published: New York : Grosset & Dunlap, c1987 Originally published by Laura Geringer Books in 1996 Originally published by Greenwillow Books in 1982