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
Greek mythology to prove, as in the case of the Greek Moirai and the Norns of Norse mythology. It appears that the Mycenaean religion was the mother of the Greek religion and its pantheon already included many divinities that can be found in classical Greece. However, Greek mythology is generally seen as having heavy influence of Pre-Greek and Near Eastern cultures, and as such contains few important elements for the reconstruction of the Proto-Indo-European religion. Consequently, Greek mythology received minimal scholarly attention in the context of Indo-European comparative mythology until the mid 2000s. Archaeology and mythography have revealed influence from Asia Minor