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) | $13.21 | $40.23 | $54.93 |
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Unknown Worlds of Science Fiction #2 (1975) | $7.65 | $32.22 | $43.62 |
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Unknown Worlds of Science Fiction #3 (1975) | $11.59 | $28.32 | $48.97 |
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Unknown Worlds of Science Fiction #4 (1975) | $9.98 | $32.05 | $41.00 |
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Unknown Worlds of Science Fiction #5 (1975) | $10.48 | $31.62 | $77.00 |
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Unknown Worlds of Science Fiction #6 (1975) | $12.47 | $35.23 | $42.00 |
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