Marlborough – Local author Juliette Fay will be at Stax Discount Books, 193A Boston Post Road West in Marlborough, Saturday, March 25, from 1-3 p.m. Fay is the author of four novels, including “Shelter,” which is about a young mother, widowed too early, and “The Tumbling Turner Sisters,” which is about four sisters who join a vaudeville troupe in order to help their family make ends meet.