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) | $11.31 | $34.65 | $54.93 |
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Unknown Worlds of Science Fiction #2 (1975) | $13.04 | $31.65 | $42.11 |
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Unknown Worlds of Science Fiction #3 (1975) | $9.83 | $30.63 | $53.02 |
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Unknown Worlds of Science Fiction #4 (1975) | $9.95 | $30.57 | $41.00 |
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Unknown Worlds of Science Fiction #5 (1975) | $8.77 | $27.46 | $79.00 |
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Unknown Worlds of Science Fiction #6 (1975) | $10.64 | $31.48 | $38.00 |
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