| Issue | #v1#5 |
| Published | July 1940 |
| Frequency | monthly |
| Cover Price | 0.10 USD |
| Pages | 68 |
| Editing | William DeGrouchy |
| Genre | Adventure |
| Script | William DeGrouchy |
| Letters | typeset |
| Notes | inside front cover |
| Characters | Shadow; Margo Lane; the Salamanders (villains; first appearance) |
| Genre | Adventure |
| Script | William Gibson |
| Notes | Adapted from "The Salamanders" Shadow novel by William Gibson (Maxwell Grant). |
| Genre | period |
| Characters | Gadget Man [Click Rush] (introduction) |
| Script | Theodore Sturgeon |
| Notes | Script credit from Theodore Sturgeon via Anthony Tollin on the GCD Error List. The Iron Munro comic stories were inspired/based on editor John W. Campbell's Arn Munro short stories in the ASTOUNDING SCIENCE FICTION pulp. |
| Notes | Continued from last issue. |
| Script | Milton Lowe |
| Letters | typeset |
| Notes | illustrated text story |