Unknown Worlds of Science Fiction Prices & Unknown Worlds of Science Fiction Value Guide
Unknown Worlds of Science Fiction Issue list & price guide. Prices for all 6 Unknown Worlds of Science Fiction Issues.
Prices are updated based upon Unknown Worlds of Science Fiction listings that sold on eBay and other marketplaces.
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| Issue | Ungraded | 6.0 | 8.0 | |||
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Unknown Worlds of Science Fiction #1 (1975) | $13.00 | $38.47 | $54.93 |
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Unknown Worlds of Science Fiction #2 (1975) | $8.57 | $32.22 | $50.05 |
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Unknown Worlds of Science Fiction #3 (1975) | $9.41 | $28.11 | $48.39 |
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Unknown Worlds of Science Fiction #4 (1975) | $8.61 | $26.89 | $41.00 |
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Unknown Worlds of Science Fiction #5 (1975) | $13.50 | $36.90 | $62.66 |
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Unknown Worlds of Science Fiction #6 (1975) | $11.47 | $33.66 | $40.00 |
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