Blue Sky Press, [1996]

Random House, [2013]

Candlewick Press, 1999.

Orchard Books, [1995]

Holiday House, 1988.

Harper & Row [1972]

Kids Can Press, [2001]

[1972, c1942]

Harcourt Brace, [1998]

Macmillan ; Maxwell Macmillan Canada ; Maxwell Macmillan International, [1992]

Candlewick Press, 2003.

Blue Sky Press, 2008.