| Issue | #3 |
| Published | February-March 1941 |
| Cover Price | 0.10 USD |
| Pages | 68 |
| Editing | Victor Fox |
| Pencils | Alex Blum |
| Inks | Alex Blum |
| Characters | Zoroastro (Villain; Intro) |
| Pencils | Alex Blum |
| Inks | Alex Blum |
| Script | Bert Whitman |
| Pencils | Bert Whitman |
| Inks | Bert Whitman |
| Reprinted | From SCIENCE COMICS (Fox, 1940 series) #7 |
| Characters | Reno (Villain; Intro) |
| Pencils | Alex Blum |
| Inks | Alex Blum |
| Script | Nathaniel Nitkin [as N. N. Nathaniel] |
| Letters | typeset |
| Characters | Manti (Intro; Death) |
| Pencils | ? (Allen Spectre) |
| Characters | Chongo (Villain; Intro; Death); President Lane (Intro); Jane Lane (Intro) |
| Pencils | ? (Arnold Hardy) |
| Notes | last app. in SCIENCE COMICS #8; last appearance |