| Issue | #618 |
| Published | February 1955 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | ? |
| Notes | Indicia title is "JOHNNY MACK BROWN, No. 618." Code number is J.M.B. O.S. #618-552. Copyright 1955 by Johnny Mack Brown. |
| Characters | Johnny Mack Brown (photo) |
| Genre | western |
| Pencils | ? (photo) |
| Inks | ? (photo) |
| Colors | ? (photo) |
| Characters | Capt. Harry Wheeler |
| Synopsis | A summary of the life of Capt. Harry Wheeler, a soldier in the Spanish-American War and World War I, an Army scout at Fort Sill, and a member of the Arizona Rangers from 1902-1917. |
| Genre | western; bio |
| Pencils | Till Goodan (signed) |
| Inks | Till Goodan (signed) |
| Letters | Till Goodan ? |
| Notes | Inside front cover; black and white. One large and one small illustration with hand-lettered text. |
| Characters | Johnny Mack Brown; Rebel (horse) |
| Synopsis | Two bandits trail an old prospector who has a map woven into an Indian blanket that is a guide to buried Indian treasure. The prospector's granddaughter comes for a surprise visit and Johnny takes her on the trail to find the old man. |
| Genre | western |
| Characters | Johnny Mack Brown; Rebel (horse) |
| Synopsis | Cattlemen try to stop sheepherder Rufus Blythe from spending his required one day a month on his homestead in Piñon Valley, so his claim there will be forfeited. |
| Genre | western |
| Pencils | Jesse Marsh |
| Inks | Jesse Marsh ? |
| Characters | Matt Wheeler; Teddy Marlin; Laura Marlin; White Bear; Stub Sloan (villain) |
| Synopsis | When outlaw Stub Sloan takes over an isolated cabin, a young boy uses a trick he learned from an Indian friend to bring three Indians to the cabin who rescue his family. |
| Genre | western |
| Letters | typeset |
| Notes | Text story with one 1/3 page illustration. |
| Synopsis | Outlaw Ace Jenner meets his match when he tries to take a horse from a young girl, who's an ace with a slingshot, and her brother, who swings a mean frying pan. |
| Genre | western |
| Pencils | Jesse Marsh |
| Inks | Jesse Marsh |
| Notes | A one-shot story, not part of a series. |
| Characters | Old Bill Williams |
| Synopsis | Summary of the life of Old Bill Williams, a circuit-riding preacher in Missouri who quit the ministry to live among the Osage Indians. Later he became a beaver trapper in the Rocky Mountains and the high plateau country of northern Arizona. |
| Genre | western; bio |
| Pencils | Till Goodan (signed) |
| Inks | Till Goodan (signed) |
| Letters | Till Goodan ? |
| Notes | Inside back cover; black and white. One large and one small illustration with hand-lettered text. |
| Characters | Johnny Mack Brown (photo) |
| Synopsis | A photo of Johnny standing in front of a store window, holding a small bag in his left hand and a drawn six-gun in his right. |
| Genre | western |
| Pencils | ? (photo) |
| Inks | ? (photo) |
| Colors | ? (photo) |
| Notes | Back cover. |