Novelist Mark Rubinstein will discuss his latest mystery, "Mad Dog House," Saturday afternoon, Nov. 3 at the downtown Fairfield University Bookstore.

Rubinstein will appear from 1 to 4 p.m. at the 1499 Post Road shop.

The bookstore said the author is a practicing psychologist and described "Mad Dog House" as a psychologiucal thriller. The plot revolves around Roddy "Mad Dog" Dolan and two boyhood friends, all of whom were in trouble as youths.