Psycho House

Blurb

Psycho House is a 1990 novel that Robert Bloch wrote as a sequel to his 1959 novel Psycho and 1982 novel Psycho II.
The novel is not related to the 1986 film Psycho III or the 1990 film Psycho IV: The Beginning. However, it may have been inspired by the telefilm Bates Motel.