Variants & other printings
CHALLENGERS OF THE UNKNOWN #87B
Variant
Volume 1 · 1958-1978
- Published
- July 1978
- Cover price
- —
- Edition
- —
- Era
- Bronze
- UPC
- ADD
- Key issue
- No
Creators
- Writer
- Gerry Conway 'Francis Bushmaster'
- Penciler
- Keith Giffen
- Inker
- John Celardo
- Letterer
- Ben Oda
- Cover artist
- Alex Saviuk, Dick Giordano
- Editor
- Jack C. Harris, Joe Orlando
Market value & tracking
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