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2.
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New York : Scholastic, c1997.
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3.
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Cambridge [Mass.] : Harper & Row, c1983.
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4.
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New York : Atheneum, c1975.
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5.
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New York : Beginner Books, c1977.
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6.
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[Auckland, New Zealand] : Floating Press, 1831. ©2011
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7.
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New York : HarperCollins, 2000.
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8.
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New York : Orchard Books, c1992.
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9.
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New York, Harcourt, Brace c1959.
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