The Fifth Head of Cerberus and Mr. Million, adding that its "unseen" heads are his brother David as fourth and, by implication, the fifth and final the narrator's own. Following this logic, the title of the novella therefore refers to the narrator himself, whose story we read. Further parallels between the narrator's family and the mythology of Cerberus can be drawn in numerous other ways throughout this novella. For example, a statue of this mythological creature exists at the front, or "gates" of their family home, which is itself located at 666 Saltimbanque, this number having associations with the underworld dating back to the Greek
Scourge of the Underworld to avoid capture by Captain America. In 1993, Mark Gruenwald, who had created the Scourge of the Underworld and written nearly all of the main appearances of the character in "Captain America", wrote a four-part "USAgent" mini-series, in order to resolve the looming mysteries involving the character and his various forms and masters. The mini-series revealed that the Scourge of the Underworld was created by Thomas Holloway, the former Golden Age superhero known as Angel, who ran the organization with help from Domino and two henchmen known as Caprice and Bloodstain. Holloway had initially gone into retirement after a battle