Challengers of the Unknown #21
The Weird World That Didn't Exist / The Challengers' Space-Pet Ally
- Publisher
- DC Comics
- Cover date
- August 1961
- On sale
- Jun 13, 1961
- Cover price
- $0.10
- Pages
- 36
- Rating
- Approved by the Comics Code Authority
Editions and variants
Cover, printing and newsstand or direct distribution are what make two copies of one issue different books.
1 recorded
Main editionMain
Printing not stated · $0.10
No barcode recorded
Credits
- Writers
- Ed Herron, Dave Wood, Henry Boltinoff
- Pencillers
- Bob Brown, Henry Boltinoff
- Inkers
- Bob Brown, Henry Boltinoff
- Letterers
- Stan Starkman, Henry Boltinoff
- Cover
- Bob Brown
- Editor
- Jack Schiff
Sources
Catalog data from Metron and the Grand Comics Database is licensed CC BY-SA 4.0 and was normalized by The Collector. Cover images belong to their publishers.