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| Publisher |
DC |
| Series |
Challengers of the Unknown |
| Published | December 1968 |
| Writer |
Mike Friedrich |
| Writer |
Morris Waldinger |
| Artist |
Morris Waldinger |
| Letterer |
Morris Waldinger |
| Artist |
Jack Sparling |
| Letterer |
Raymond Holloway |
| Cover Artist |
Joe Kubert |