Events in Westport today -- Sunday, Jan. 20

The Usual Suspects Mystery Book Discussion: 2 p.m. Westport Public Library. "61 Hours," by Lee Child, is the book being discussed. http://bit.ly/Vgniyy

Martin Luther King Jr. Day celebration. 3 p.m. United Methodist Church, 49 Weston Road. Program will include monologues, readings by local clergy and scholars, and music in tribute to the civil-rights leader and his legacy.