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Cover: Bob Brown
Challengers of the Unknown #20
☆ Be the first to review + Add to your collection — Join freeContains 3 stories
Multi-Man Strikes Again
Multi-Man
Untitled Humor story
The Cosmic-Powered Creature
ComicBooks.com Value
Our Model is In Beta
Raw (VG) $15
CGC 9.6 · 2 in census $1,439
CGC 9.4 · 4 in census $797
CGC 9.2 · 1 in census $427*
CGC 9.0 · 4 in census $257
CGC 8.5 · 1 in census $198*
CGC 8.0 · 6 in census $168
Show all 16 grades ▾
CGC 7.5 · 7 in census $121*
CGC 7.0 · 2 in census $102*
CGC 6.5 none in existence
CGC 6.0 none in existence
CGC 5.5 · 2 in census $33*
CGC 5.0 · 1 in census $33*
CGC 4.5 none in existence
CGC 4.0 none in existence
CGC 3.5 · 1 in census $21*
CGC 3.0 · 1 in census $20*
* estimate — limited direct-sales data at this grade
Our model’s value — refined as new sales data arrives · CGC census counts shown where available
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Raw — VF $19.48 1 listing Raw — VERY FINE $70 1 listing Raw — FN $26 1 listing Raw — VG+ $39 1 listing Raw — VERY GOOD $32 1 listing Raw — GOOD $25 1 listing Raw — GD $12.99 1 listing
Raw / ungraded ▾ $4–$67.6 11 listings
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Reprints
Reprinted in Titanes Planetarios #135 (1962), Showcase Presents Challengers of the Unknown #2 (2008)
Key issues in Challengers of the Unknown
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