Greek underworld his duty was to bring these souls to the underworld and no one would persuade him to do otherwise. Cerberus (Kerberos), or the "Hell-Hound", is Hades' massive multi-headed (usually three-headed) dog with some descriptions stating that it also has a snake-headed tail and snake heads on its back and as its mane. Born from Echidna and Typhon, Cerberus guards the gate that serves as the entrance of the underworld. Cerberus' duty is to prevent dead people from leaving the underworld. Heracles once borrowed Cerberus as the final part of the Labours of Heracles. Orpheus once soothed it to sleep with
Hell that Hell is infinitely small; it is nothing more or less than what happens to a soul that turns away from God and into itself. Piers Anthony in his series "Incarnations of Immortality" portrays examples of Heaven and Hell via Death, Fate, Underworld, Nature, War, Time, Good-God, and Evil-Devil. Robert A. Heinlein offers a yin-yang version of Hell where there is still some good within; most evident in his book "". Lois McMaster Bujold uses her five Gods 'Father, Mother, Son, Daughter and Bastard' in "The Curse of Chalion" with an example of Hell as formless chaos. Michael Moorcock is