| Appeared in | Magazine Fantastic Jul 1964 |
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| Appeared in | Anthology Most Thrilling SF Ever Told 1969, Spring |
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| Appeared in | Anthology Mythical Beasties 1986, Asimov/Greenberg/Waugh, 0-451-14267-5, Signet |
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| Appeared in | Anthology Mythic Beasts 1988, Asimov/Greenberg/Waugh, Robinson |
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