Bradford Dillman

When flesh-eating piranhas are accidentally released into a summer resort's rivers, the guests become their next meal.

A vicious serial-killer is on the loose in San Francisco and the police trace a link to a small town further down the coast. When Harry Callahan upsets the press and the mayor in his usual style, he's shipped out of town to investigate while the heat is on. With the help of his new Magnum handgun Harry goes on the trail leaving behind the usual trail of dead criminals along the way.

The world is shocked by the appearance of three talking chimpanzees, who arrived mysteriously in a U.S. spacecraft. They become the toast of society, but one man believes them to be a threat to the human race.