| Appeared in | Book Many Worlds of Magnus Ridolph (The) 1966 |
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| Appeared in | Book Worlds of Jack Vance (The) 1973 |
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| Appeared in | Book Many Worlds of Magnus Ridolph (The) 1980 |
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| Appeared in | Book Complete Magnus Ridolph (The) 1985 |
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| Appeared in | Magazine Startling Stories Nov 1949 |
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| Appeared in | Anthology Looking Forward 1953, Milton Lesser, Beechhurst |
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| Appeared in | Anthology Ghosts 1988, Asimov/Greenberg/Waugh, Signet |
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