^ date ^ publisher ^ title ^ issue ^ x ^ | 3/25/1940 | Ace | Sure-Fire Comics | 1•vInI | x | | 6/5/1940 | Ace | Sure-Fire Comics | 2•vInII | x | | 7/17/1940 | Ace | Sure-Fire Comics | 3•vInIIIa | x | | 8/16/1940 | Ace | Sure-Fire Comics | 4•vInIIIb | x | | 10/15/1940 | Ace | Lightning Comics | 5•vInIV | x | | 1/3/1941 | Ace | Lightning Comics | 6•vInV | x | | 2/1/1941 | Ace | Lightning Comics | 7•vInVI | x | | 4/2/1941 | Ace | Lightning Comics | 8•vIInI | x | | 6/3/1941 | Ace | Lightning Comics | 9•vIInII | x | | 8/4/1941 | Ace | Lightning Comics | 10•vIInIII | x | | 10/3/1941 | Ace | Lightning Comics | 11•vIInIV | x | | 1/2/1942 | Ace | Lightning Comics | 12•vIInV | x | | 2/2/1942 | Ace | Lightning Comics | 13•vIInVI | x | | 4/3/1942 | Ace | Lightning Comics | 14•vIIInI | x |