Enraged tuna (Fleshbait, 1979), mutant lampreys (Pestilence, 1983), and even the lowly jellyfish (Slime, 1984) all worked together to make people the catch of the day. But the stars of this feeding frenzy turned out to be killer whales. As Arthur Herzog (author of bee-attack best seller The Swarm) reminds readers repeatedly in Orca (1977), killer whales are the only animals besides humans that kill for revenge. Peter Tonkin builds a better Jaws with Killer,
