CHALLENGERS OF THE UNKNOWN #72
Volume 1 · 1958-1978
- Published
- March 1970
- Cover price
- $0.15 USD
- Edition
- —
- Era
- Bronze
- UPC
- LOPTSSON Contact
- Key issue
- No
Creators
- Writer
- Dennis O'Neil
- Penciler
- Dick Dillin
- Inker
- Frank Giacoia 'Frank Ray'
- Cover artist
- Neal Adams
- Editor
- Murray Boltinoff
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