Key
SHOWCASE #20
Volume 1 · 1956-1978
- Published
- June 1959
- Cover price
- $0.10 USD
- Edition
- —
- Era
- Silver
- UPC
- SMS303 Contact
- Key issue
- Yes
Creators
- Writer
- Jack Miller
- Penciler
- Ruben Moreira
- Inker
- Ruben Moreira
- Cover artist
- Bob Brown
- Editor
- George Kashdan, Murray Boltinoff, Rip Hunter
Market value & tracking
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Key issue
* 1st APPEARANCE of “Rip Hunter” *1st Appearance of the TIME MASTERS
Synopsis
Prisoners Of 100 Million B.C.