Detective Patrick Carlyle was a re-printed and re-named Master Key from stories originally published in Punch Comics.
| Alias Patrick Carlyle |
| Real Names/Alt Names Patrick Carlyle |
| Characteristics Hero, Detective, Atomic Age |
| Creators/Key Contributors Leonard Starr |
| First Appearance Authentic Police Cases #5 (October 1948) |
| First Publisher St. John Publications [CB+] [DCM] [GCD] |
| Appearance List Authentic Police Cases #5, 6, 8 |
| Sample Read Authentic Police Cases [DCM] [CB+] |
| Description Detective Patrick Carlyle was a re-printed and re-named Master Key from stories originally published in Punch Comics. |
| Source Patrick Carlyle – Public Domain Super Heroes Wiki |
 Authentic Police Cases #6 (November 1948)
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