Challengers of the Unknown #19
☆ Be the first to review + Add to your collection — Join freeIn "The Alien Who Stole a Planet," the Challengers of the Unknown encounter a pair of stranded aliens whose ship is grounded on Earth, relying on a rare element to get home. When one of their crewmates betrays them, driven by a desire to return and seize control of his homeworld, the team finds themselves caught in a crisis far beyond their usual adventures. Written by Arnold Drake and illustrated with dynamic flair by Bob Brown (pencils and inks), with lettering by Stan Starkman, this 1961 DC classic features a cover by Bob Brown that captures the alien mystery and tension.
In "The Alien Who Stole a Planet," the Challengers of the Unknown encounter a pair of stranded aliens whose ship is grounded on Earth, dependent on a rare element to return home. When one of their crewmates betrays them, driven by a desire to reclaim and conquer their homeworld, the Challengers must navigate a dangerous alliance of trust and deception.
When Hank Roney uncovers the fabled gem he’s long pursued, he unleashes a terrifying power—commanding two colossal beasts. The Challengers of the Unknown must race to reclaim the gem before the creatures destroy everything in their path.
ComicBooks.com Value
Show all 14 grades ▾
This exact issue on ebay
Raw / ungraded ▾ $10–$22 5 listings
Read it digitally
Sell my copy
Have this issue — or a whole collection? Get a fair offer from us, skip the marketplace fees and the hassle.
We Buy Collections ▸Cast · 9 characters
Full credits
Reprints
↩ Reprints The Adventures of Rex the Wonder Dog #22 (1955)
Reprinted in Mighty Comic #24 (1961), Showcase Presents Challengers of the Unknown #2 (2008)
Key issues in Challengers of the Unknown
Reviews
Reader reviews
No reader reviews yet.

