On-sale date from copyright registration.
Boltinoff info per https://en.wikipedia.org/wiki/Murray_Boltinoff
| Script: | |
| Pencils: | Jack Burnley (signed) |
| Inks: | Jack Burnley (signed) Ray Burnley (backgrounds) |
| Colors: | |
| Letters: |
Letterer and background credits added by Craig Delich.
| Script: | Henry Boltinoff (signed) |
| Pencils: | Henry Boltinoff (signed) |
| Inks: | Henry Boltinoff (signed) |
| Colors: | ? |
| Letters: | ? |
| Script: | Henry Boltinoff (signed) |
| Pencils: | Henry Boltinoff (signed) |
| Inks: | Henry Boltinoff (signed) |
| Colors: | ? |
| Letters: | ? |
| Script: | Ray McGill (signed) |
| Pencils: | Ray McGill (signed) |
| Inks: | Ray McGill (signed) |
| Colors: | ? |
| Letters: | ? |
Steve Conrad, Adventurer
| Script: | Henry Boltinoff (signed) |
| Pencils: | Henry Boltinoff (signed) |
| Inks: | Henry Boltinoff (signed) |
| Colors: | ? |
| Letters: | ? |
| Script: | |
| Pencils: | Bernard Baily (signed) |
| Inks: | Bernard Baily (signed) |
| Colors: | ? |
| Letters: | Bernard Baily (signed) |
Letterer credit added by Craig Delich. This story features the first appearance of Jimmy Martin in his specially made Hourman costume, plus the first appearance of the Miraclo Ray device, which allows Hourman to absorb Miraclo externally rather than internally with a pill.
Letterer credit added by Craig Delich.
| Script: | Henry Boltinoff (signed) |
| Pencils: | Henry Boltinoff (signed) |
| Inks: | Henry Boltinoff (signed) |
| Colors: | ? |
| Letters: | ? |
Pencil credit verified by Paul Norris per Craig Delich, inker credit confirmed by Grothkopf, and writer identified by Jerry Bails. Norris was told to draw the story "in a Bob Kane style."