| Issue | #41 |
| Published | September-October 1958 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |
| Synopsis | Young Andy Wilson hopes to take a photo of Rex in action. REX QUOTE:"Hmm--Thought I look better than that!" |
| Script | Robert Kanigher |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |
| Synopsis | Bobo's skis come in handy during a freak blizzard. BOBO QUOTE:"I'm gonna try out my new equipment!" |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Carmine Infantino |
| Synopsis | Rex's friend Xtar (See issue #39) returns to earth to ask Rex to travel to his home world of Yquem as a spy. REX QUOTE:"It's hard work to keep a king amused!" |
| Script | John Broome |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |