Richard Angarola
The story involves a white supremist plot to taint the United States water supply with a toxin that is harmless to whites but lethal to blacks. The only obstacles that stand in the way of this dastardly plan are Jim Brown, Fred Williamson and Jim Kelly, who shoot, kick and karate chop their way to final victory.
As Aunt Alice, Ruth Gordon applies for the job of housekeeper in the Tucson, Arizona home of widow Claire Marrable in order to find out what happened to a missing widowed friend, Edna Tilsney. The crazed Page, left only a stamp album by her husband, takes money from her housekeepers, kills them, and buries the bodies in her garden. Alice is a widow too. So is neighbor Harriet Vaughn. Lots of widows here.
An FBI free-lancer stashes a stolen Las Vegas-crime tape in a high-tech car stolen by someone else.
A mountain man who wishes to live the life of a hermit becomes the unwilling object of a long vendetta by Indians when he proves to be the match of their warriors in one-to-one combat on the early frontier.