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) | $10.50 | $35.31 | $54.93 |
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Unknown Worlds of Science Fiction #2 (1975) | $10.20 | $32.22 | $50.22 |
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Unknown Worlds of Science Fiction #3 (1975) | $9.50 | $29.84 | $51.60 |
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Unknown Worlds of Science Fiction #4 (1975) | $9.99 | $30.57 | $41.00 |
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Unknown Worlds of Science Fiction #5 (1975) | $8.72 | $34.89 | $79.00 |
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Unknown Worlds of Science Fiction #6 (1975) | $9.45 | $28.93 | $35.00 |
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