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Challengers of the Unknown #12 cover
Cover: Bob Brown

Challengers of the Unknown #12

Feb 1960 · DC · 0.10 USD
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In "The Challenger from Outer Space," the Challengers of the Unknown face their most alien threat yet when four-armed giants from S’Ntaga wreak havoc on Earth, overwhelming the team and leaving Prof incapacitated. With the help of S’Ntaga, who places Prof in a revitalizing machine, the heroes uncover a sinister plot to conquer S’Ntaga’s world—and must find a way to stop it before it’s too late. Written by Ed Herron and illustrated by Bob Brown, this 1960 DC classic features dynamic art and a high-stakes alien invasion, all captured in a striking cover by Bob Brown.

Contains 4 stories
The Challenger from Outer Space
11.67 pp · Adventure
S'ntaga (first appearance)Krandaniansalien giants

In "The Challenger from Outer Space," the alien warrior S’Ntaga pursues four-armed giants who’ve devastated his world, only to find them wreaking havoc on Earth. When the Challengers are overwhelmed and their leader, Prof, is critically injured, S’Ntaga saves him with a revitalizing machine—only to discover the invaders are building a machine to conquer his home. With Prof restored and armed with super-strength, the team must find a way to stop the threat before it’s too late.

Untitled Non-Fiction story
0.67 pp · Non-Fiction, Math & Science
The Three Clues to Sorcery
13 pp · Adventure
Dr. FentonDr. Fenton's two assistants

In "The Three Clues to Sorcery," the Challengers of the Unknown race against time to recover three mysterious artifacts—each tied to a perilous location—after Dr. Fenton takes June hostage. With Red and Ace securing the mountain chest, Prof finding the sea bottle, and Rocky stealing the idol’s ruby, the team must piece together the truth behind the bizarre quest before it’s too late.

Untitled story
1 pp

ComicBooks.com Value

Our Model is In Beta
Raw (VG) $18
CGC 9.2 · 1 in census $321*
CGC 9.0 · 2 in census $218*
CGC 8.5 · 4 in census $149*
CGC 8.0 · 6 in census $115*
CGC 7.5 · 2 in census $91*
CGC 7.0 · 6 in census $77*
Show all 13 grades
CGC 6.5 · 1 in census $64*
CGC 6.0 · 1 in census $57*
CGC 5.5 none in existence
CGC 5.0 · 2 in census $45*
CGC 4.5 none in existence
CGC 4.0 none in existence
CGC 3.5 · 1 in census $30*
* estimate — limited direct-sales data at this grade
Our model’s value — refined as new sales data arrives · CGC census counts shown where available

This exact issue on

More listings for this title

DC - CHALLENGERS OF THE UNKNOWN 1958-78 #12 - Grade 3.0 - Comic Book $29 Challengers of the Unknown by Jack Kirby $30
Related listings we couldn't confirm as this exact issue · 2 total · seen 32 days ago

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Cast · 8 characters

Full credits

writer Ed Herron
letterer Stan Starkman
artist, inker Bob Brown
cover pencils, inks Bob Brown

Reprints

↩ Reprints Strange Adventures #18 (1952)

Reprinted in The Brave and the Bold #115 (1974), Superman Presents World's Finest Comic Monthly #119 (1975), Showcase Presents Challengers of the Unknown #1 (2006), Titanes Planetarios #113

Key issues in Challengers of the Unknown

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