Blood Brothers (comics) Blood Brothers (comics) The Blood Brothers are fictional characters appearing in American comic books published by Marvel Comics. The Blood Brothers first appeared in "Iron Man" #55 (Feb. 1973) and were created by Jim Starlin. Following their debut, the Blood Brothers returned in a Starlin/Friedrich story in "Marvel Feature" #12 (Nov. 1973), again fighting the superhero Iron Man, here teamed with Fantastic Four member The Thing. The Blood Brothers continued as Iron Man antagonists in "Iron Man" #88-89 (Aug.-Oct. 1976), then disappeared from publication for several years before resurfacing to battle the titular superhero team in "The Avengers" #252-253 (Feb.
Captain Marvel (DC Comics) "Split!" and reassembled himself by shouting "Xam!" He had a young human ward named Billy Baxton. This short-lived Captain Marvel was credited in the comic as being "based on a character created by Carl Burgos". Legal issues with Marvel Comics over the use of "Marvel" in the title led to M.F. ceasing publication after five issues, and accepting a $4500 settlement from Marvel. When superhero comics became popular again in the mid-1960s in what is now called the "Silver Age of Comic Books", Fawcett was unable to revive Captain Marvel, having agreed to never publish the character again as part