| Issue | #18 |
| Published | September-November 1955 |
| Frequency | Quarterly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | George T. Delacorte, Jr. (president); Helen Meyer (vice-president); Albert P. Delacorte (vice-president) |
| Notes | Designed, produced, and copyright, 1955, by Western Printing & Lithographing Company. |
| Characters | Rex Allen (photo) |
| Genre | Western |
| Pencils | ? (photo) |
| Inks | ? (photo) |
| Colors | ? (photo) |
| Notes | Photo cover. |
| Letters | typeset |
| Notes | Inside front cover. Black and white. Full page rendition of Dell's "Pledge to Parents" stating that their comics contain only "clean and wholesome juvenile entertainment." |
| Characters | Rex Allen; Koko (horse) |
| Synopsis | A freight hauler's wagons are being sabotaged. |
| Genre | western |
| Pencils | John Ushler |
| Inks | John Ushler |
| Characters | Koko (horse) |
| Synopsis | Koko traps a horse thief. |
| Genre | western |
| Characters | Rex Allen; Koko (horse) |
| Synopsis | Rex has to prove that cattlemen aren't trying to ruin Bud Temple's sheep operation. |
| Genre | western |
| Pencils | Sparky Moore |
| Notes | Story continues on inside back cover in black and white and concludes on back cover. Last panel is Dell's "Pledge to Parents." |