| Issue | #46 |
| Published | September-October 1959 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Notes | Pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics (2 February 2008); original indexer credited the inks to Joe Giella. Indicia date of September-October verified by Jim Ludwig, despite the November cover date. Secondary sequences added by Ed Boner, July 2009. |
| Genre | animal; adventure |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |
| Notes | Pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics (2 February 2008); original indexer credited the inks to Joe Giella. Indicia date of September-October verified by Jim Ludwig, despite the November cover date. Secondary sequences added by Ed Boner, July 2009. |
| Synopsis | Rex returns to the super-world of Lamenor with Professor Rayburn to save his friends O-Tar and Elen from the Magnetos |
| Genre | animal; adventure |
| Script | John Broome |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |
| Reprinted | in Century, The 100 Page Comic Monthly (K. G. Murray, 1956 series) #43 |
| Script | Jack Schiff |
| Pencils | Bernard Baily |
| Inks | Bernard Baily |
| Letters | Ira Schnapp |
| Synopsis | Bobo captures two escaped prisoners and scores the winning run for his little league team. Bobo Quote: "I hope I'm not around when the boss finds out what happened!" |
| Genre | animal; detective |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Carmine Infantino |
| Reprinted | in Century, The 100 Page Comic Monthly (K. G. Murray, 1956 series) #43 |
| Letters | typeset |
| Characters | Superman |
| Synopsis | At the Sagebrush Dude Ranch Rex and Danny aid "Mary Smith" in capturing a cattle rustler |
| Genre | animal; adventure |
| Script | John Broome |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |