Adventures into the Unknown #29 (1952) — Comic Book Value

Adventures Into The Unknown

What Adventures into the Unknown #29 (1952) is worth — ungraded and CGC graded (6.0, 8.0).

Adventures into the Unknown #29 (1952) value — Ungraded $40 · Grade 8.0 $406. Prices updated August 2026.

Series · Adventures Into The Unknown
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Series
Adventures Into The Unknown

Adventures into the Unknown #29 (1952) comic value

An ungraded copy of Adventures into the Unknown #29 (1952) averages around $40. A CGC 6.0 runs about null, and a CGC 8.0 commands $406.

What drives the price

Grade is everything in comics — spine ticks, page color, and restoration decide the number, and the jump from raw to high grade can be 10×+. Key issues (first appearances, origins, deaths) carry the biggest premiums, and early printings beat reprints.

Price guide

Sold values by grade vs. what sellers ask today

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ConditionValueBased on
Ungraded$40eBay sold comps
Grade 8.0$406eBay sold comps

Frequently asked questions

What is the price difference between the graded and ungraded versions?
The ungraded copy is listed at $32, whereas the 8.0 graded copy is priced at $405.
Is the 8.0 grade considered a good investment?
The 8.0 grade is available for $405, reflecting a higher condition standard for this series.
What is the series this comic belongs to?
This comic is part of the Adventures Into The Unknown series.

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