1.
|
Boston, Little, Brown [c1966]
|
2.
|
Boston : Little, Brown, c1979.
|
3.
|
New York : HarperTrophy, 2003.
|
4.
|
Boston : Little, Brown, c1971.
|
5.
|
Boston, Little, Brown [1974]
|
6.
|
Mahwah, N.J. : Troll Associates, 1987, c1986.
|
7.
|
New York : Greenwillow Books, c1986.
|