Challengers of the Unknown #55
DC Comics
United States
- Published
- April-May 1967
- Page count
- 36
- Cover price
- 12 cents
- Colour
- Black & white
- Format
- Comic series
- References
- GCD
Credits
- Editing
- ?
Indicia
The indicia for this issue is not recorded. The identified publisher might be an associated or parent company, rather than the specific listed publisher.