| Issue | Cover Appearance? | Comment | Reprinted In |
| Crack Comics #1 | No | 1st Appearance | |
| Crack Comics #2 | No | ||
| Crack Comics #3 | No | ||
| Crack Comics #4 | No | ||
| Crack Comics #5 | No | ||
| Crack Comics #6 | No | (no title) - vs the Skull Gang | |
| Crack Comics #7 | No | (no title) - vs "The Devil" and his "Robbers from Hades" | |
| Crack Comics #8 | No | (no title) - vs. mobster Carone and his giant henchman, Stuporman | |
| Crack Comics #9 | No | (no title) - vs. the Screw Gang, headed by the corrupt president of a local Chamber of Commerce | |
| Crack Comics #10 | No | (no title) - framed for a series of murders, the Clock actually kills himself to have a near-death experience and communicate with one of the victims in order to learn the identity of the killer | |
| Crack Comics #11 | No | ||
| Crack Comics #12 | No | ||
| Crack Comics #13 | No | ||
| Crack Comics #14 | No | ||
| Crack Comics #15 | No | (no title) - captures criminal disguised as a werewolf | |
| Crack Comics #16 | No | (no title) - captures escaped convict | |
| Crack Comics #17 | No | (no title) - captures murderer "Killer" Kale after he fakes his own death | |
| Crack Comics #18 | No | (no title) - vs. The Terror | |
| Crack Comics #19 | No | (no title) - clears his own named after he has been framed | |
| Crack Comics #20 | No | (no title) - captures the Gelton Gang | |
| Crack Comics #21 | No | (no title) - rescues Tom-Boy named "Butch" | |
| Crack Comics #22 | No | ||
| Crack Comics #23 | No | (no title), vs Magoni | |
| Crack Comics #24 | No | ||
| Crack Comics #25 | No | ||
| Crack Comics #26 | No | ||
| Crack Comics #27 | No | "House of Horror", vs Cyrus Voltan, a murderer with an interest in gems. | |
| Crack Comics #28 | No | ||
| Crack Comics #29 | No | ||
| Crack Comics #30 | No | ||
| Crack Comics #31 | No | ||
| Crack Comics #32 | No | ||
| Crack Comics #33 | No | ||
| Crack Comics #34 | No | ||
| Crack Comics #35 | No | Feature #27 | No | (no title) - captures the Phantom Gang |
| Feature #28 | Yes | (no title) - captures the murderer of a local D.A. | |
| Feature #29 | No | (no title) - captures the Reaper and his gang | |
| Feature #30 | Yes | (no title) - captures spies | |
| Feature #31 | Yes |