The story is notable for the fact that it knits together characters that were never before associated. In particular, it depicted a meeting between Josiah W. Dogbolter and his robot assistant Hob — two characters from the Sixth Doctor's DWM run — with Death's Head, who hadn't appeared in DWM until the Seventh Doctor's era. More significantly, it unmistakably showed the Doctor's TARDIS on top of the iconic , home of the , thereby making the Doctor a character in the mainstream Marvel universe.