Join popular Boston radio host and best-selling author Howie Carr for a signing of his new book, “Rifleman,” the untold story of Steve Flemmi, gangster Whitey Bulger’s partner. Carr also has authored two other New York Times best-sellers detailing the life of Bulger, “Hitman” and “The Brothers Bulger.” 

WHEN: 11 a.m. to 1 p.m. Saturday

WHERE: Nonesuch Books & Cards, Mill Creek store, 50 Market St., South Portland

HOW MUCH: Free

INFO: 799-2659