New York, N.Y. : Dial Press, 1982

New York : Clarion Books, 1991

Cambridge, MA : Candlewick Press, 2001

Cambridge, MA : Candlewick Press, 2001
1st U.S. ed.

Cambridge, MA : Candlewick Press, 2007

Cambridge, Mass. : Candlewick Press, 2007
First U.S. edition

New York : Clarion Books, 1990

Cambridge, Mass. : Candlewick Press, 1998
First U.S. edition

Cambridge, MA : Candlewick Press, 2003
1st U.S. ed.

Cambridge, Mass. : Candlewick Press, 2009
1st U.S. ed.

Cambridge, Mass. : Candlewick Press, 1994
First U.S. edition

Cambridge, Mass. : Candlewick Press, 1994
1st U.S. ed.

Cambridge, Mass. : Candlewick Press, 1997
2nd U.S. ed.

New York : Lothrop, Lee & Shepard, 1989

Cambridge, MA : Candlewick Press, 1999

Cambridge, Mass. : Candlewick Press, 1995
1st U.S. ed.

Cambridge, Mass. : Candlewick Press, 1997

Cambridge, Mass. : Candlewick Press, 1992
1st U.S. ed.

Cambridge, Mass. : Candlewick Press, 1996
First U.S. edition

Cambridge, MA : Candlewick Press, 1999
2nd U.S. paperback ed.