1.
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[New York] : HarperCollins, 1997.
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2.
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New York : Aladdin Paperbacks, 1984, c1968.
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3.
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New York : Hyperion, c1996.
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4.
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San Diego : Harcourt Brace Jovanovich, c1990.
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5.
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New York : Greenwillow Books, c1995.
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6.
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New York : Aladdin Books, 1988, c1985.
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7.
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New York : Puffin Books, 1995, c1985.
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8.
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New York : Dell Pub., 1987, c1984.
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9.
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New York : North-South Books, 1996.
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10.
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New York : Morrow Junior Books, c1995.
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