Orca the killer whale advance 1sh 1977 artwork of attacking Killer Whale by John Berkey, it kills for revenge

Orca the Killer Whale!, the 1977 killer whale ocean horror thriller ("Orca-The killer whale is one of the most intelligent creatures in the universe. He hunts in packs, like a wolf. Incredibly, he is the only animal other than man who kills for revenge. He has one mate, and if she is harmed by man, he will hunt down that person with a relentless, terrible vengeance, across seas, across time, across all obstacles.";