Cerberus The Dog of Hades

"Hermes, the guide of the dead, brings to Pluto's kingdom their psyches, "that gibber like bats, as they fare down the dank ways, past the streams of Okeanos, past the gates of the sun and the land of dreams, to the meadow of asphodel in the dark realm of Hades, where dwell the souls, the phantoms of men outworn.""