Challengers of the Unknown #20
DC Comics
United States
Credits
- Editing
- Jack Schiff, Editor
- Murray Boltinoff, Associate Editor [credited]
- George Kashdan, Associate Editor [credited]
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On-sale date from copyright registration.
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.
Issue status
Ausreprints ID
- 38224
Entry created
- 11 August 2023
Listing completed
- 11 August 2023
Last updated
- 11 August 2023