| Issue | #20 |
| Published | March-May 1956 |
| 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 © 1956, by Western Printing & Lithographing Company. |
| Characters | Rex Allen (photo); Koko (photo; horse) |
| Genre | western |
| Pencils | ? (photo); ? |
| Inks | ? (photo); ? |
| Colors | ? (photo); ? |
| Notes | Photo cover of Rex Allen and his horse Koko with painted background art added. |
| Synopsis | Facts and legends about the pinyon tree of the Southwest. |
| Genre | western; fact |
| Pencils | Sparky Moore (signed) |
| Inks | Sparky Moore (signed) |
| Letters | typeset |
| Notes | Inside front cover. Black and white. Text article with one large illustration. Just below the foot of the kneeling indian, is an S., the sign of Sparky Moore. |
| Characters | Rex Allen; Koko (horse); Mitch Gates; Sheriff Bush |
| Synopsis | Rex Allen has to outwit a gang who are getting inside tips to set up ambushes of stages. |
| Genre | western |
| Pencils | Russ Manning |
| Inks | Russ Manning |
| Characters | Bobby; Melvina (mule); Dusty Harrison; Lige (villain); Gard (villain) |
| Synopsis | A crooked foreman tries to take over a man's ranch, but the owner is saved with help from a mule named Melvina. |
| Genre | western |
| Pencils | Nat Edson |
| Inks | Nat Edson |
| Synopsis | A burro with a disagreeable disposition guides her owner to a gold strike. |
| Genre | western |
| Letters | typeset |
| Notes | Text story with small title illustration. |
| Characters | Rex Allen; Koko (horse) |
| Synopsis | Rex Allen has to find a couple of crooks who are building up a herd by stealing just a couple of horses at a time. |
| Genre | western |
| Notes | Story concludes on inside back cover in black and white. Last panel is Dell's "Pledge to Parents." |
| Characters | Rex Allen (photo); Koko (photo; horse) |
| Genre | western |
| Pencils | ? (photo) |
| Inks | ? (photo) |
| Colors | ? (photo) |
| Notes | Back cover. Posed photograph of Rex Allen and his horse Koko. |