| Issue | #34 |
| Published | July-August 1957 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (added by Greg Fischer, October 2007). |
| Characters | Rex; Danny |
| Genre | Adventure |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (added by Greg Fischer, October 2007). |
| Characters | Rex; Danny |
| Genre | Adventure |
| Script | Bob Haney |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |
| Reprinted | in Big Boy (Artima, 1956 series) #45; in Tarzan (DC, 1972 series) #233 (October-November 1974) |
| Characters | Detective Chimp [Bobo] |
| Genre | Adventure |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Carmine Infantino |
| Characters | Rex |
| Genre | Adventure |
| Script | John Broome |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |