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 Raw 6.0 / Fine 8.0 / VF
Unknown Worlds of Science Fiction #1 (1975) $12.87 $34.45 $56.72
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Unknown Worlds of Science Fiction #2 (1975) $8.32 $24.33 $40.58
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Unknown Worlds of Science Fiction #3 (1975) $9.73 $27.42 $45.34
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Unknown Worlds of Science Fiction #4 (1975) $10.29 $28.57 $41.00
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Unknown Worlds of Science Fiction #5 (1975) $6.89 $20.68 $34.56
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Unknown Worlds of Science Fiction #6 (1975) $4.19
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