Challengers of the Unknown #17
Black Helicopter
- Publisher
- DC Comics
- Cover date
- June 1998
- On sale
- Apr 15, 1998
- Cover price
- $2.50
- 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
DirectMain
Printing not stated · Direct · $2.50
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.