The Black Owl first appears here in the Identity of "K" the Unknown.
This issue is reprinted in Prize Comics #1.
- Power Nelson Man of the Future
- Ted O'Neil the Barnstormer - by Nella and King
- Flaming Death! by Robert Turner
- Jupiter the Master Magician by Grieg Chapian
- Jackson of the Jungle
- Secret Agent M-11 by H. Cardwell
- K the Unknown by Thomas Brown
- Buck Brady of the F.B.I. by Malcolm Kildale
- Storm Curtis of the U.S. Coast Guard