| Issue | #4 |
| Published | July 1952 |
| Frequency | quarterly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Sol Cohen |
| Genre | science fiction |
| Pencils | Gene Fawcette |
| Synopsis | Table of contents |
| Pencils | Gene Fawcette (signed) |
| Inks | Gene Fawcette (signed) |
| Notes | Inside Front Cover |
| Genre | science fiction |
| Pencils | Gene Fawcette |
| Letters | typeset |
| Genre | science fiction |
| Pencils | Gene Fawcette |
| Letters | typeset |
| Genre | science fiction |
| Letters | typeset |
| Genre | science fiction |
| Letters | typeset |
| Genre | science fiction |
| Pencils | Gene Fawcette |
| Letters | typeset |
| Genre | science fiction |
| Pencils | Gerald McCann |
| Inks | Gerald McCann |
| Letters | typeset |
| Notes | Art credits from Jim Walls via the GCD Error List (27 January 2007); the original indexer wrongly credited E.R. Kinstler. Regarding the reprint, Space Detective #4 is dated July 1952; Robotmen of the Lost Planet is dated only 1952; so it's hard to say which was really published first. |
| Reprinted | from Robotmen of the Lost Planet (Avon, 1952 series) #1 |