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 daily based upon Unknown Worlds of Science Fiction listings that sold on eBay and our marketplace. Read our methodology.
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| Issue | Ungraded | 6.0 | 8.0 | |||
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Unknown Worlds of Science Fiction #1 (1975) | $10.79 | $28.50 | $36.13 |
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Unknown Worlds of Science Fiction #2 (1975) | $6.67 | $32.22 | $37.14 |
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Unknown Worlds of Science Fiction #3 (1975) | $12.00 | $26.54 | $45.21 |
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Unknown Worlds of Science Fiction #4 (1975) | $8.91 | $26.85 | $41.00 |
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Unknown Worlds of Science Fiction #5 (1975) | $13.99 | $36.49 | $61.15 |
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Unknown Worlds of Science Fiction #6 (1975) | $12.56 | $35.43 | $43.00 |
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