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
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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