Greek sea gods conform to a single type: that of Homer's "halios geron" or Old Man of the Sea: Nereus, Proteus, Glaucus and Phorkys. These sea gods are not as powerful as Poseidon, the main god of the oceans and seas. Each one is a shape-shifter, a prophet, and the father of either radiantly beautiful nymphs or hideous monsters (or both, in the case of Phorkys). Nymphs and monsters blur, for Hesiod relates that Phorcys was wed to the "beautiful-cheeked" Ceto, whose name is merely the feminine of the monstrous Cetus, to whom Andromeda was due to be sacrificed. Each appearance in myth
The God Beneath the Sea God Beneath the Sea" and its sequel "The Golden Shadow" as "probably the most striking evidence of Keeping's forceful presence". The U.S. publisher Random House replaced Keeping's work with illustrations by Zevi Blum. They were not well received by critics; one described them as "MGM-style drawings, which substituted for drama a soft coyness and prurience." The God Beneath the Sea The God Beneath the Sea is a children's novel based on Greek mythology, written by Leon Garfield and Edward Blishen, illustrated by Charles Keeping, and published by Longman in 1970. It was awarded the annual Carnegie Medal (Garfield & Blishen)