Madine Danks

After The Deerslayer, a white man reared by the Mohicans, and his blood brother Chingachgook, a Mohican chief, save trader Harry Marsh from the hostile Huron Indians, they learn that the Hurons will attack Old Tom Hutter and his two daughters, Hetty and Judith, who live on a floating raft fort on the river.

A woman is possessed by the spirt of her husband's deceased first wife, turning her into a cold, scheming flirt who will stop at nothing to get what she wants. The woman's sister, husband and the sister's new boyfriend struggle with accepting what has happened, who has caused it and how to correct it, which soon brings them into contact with a coven of devil-worshippers and forces of the supernatural.

Biochemists give fruit-fly serum to a dying woman, with side effects.