Mount Vernon Unitarian Church will hold its annual Used Book and Art Sale Thursday, March 22 though Saturday March 24. The books and art fill the Chapel and Hollin Hall. Books in Hollin Hall are half price on Friday and $5 per bag on Saturday. Hours are Thursday: 1-5 p.m. and Friday/Saturday 10 a.m. - 3 p.m. MVUC is located at 1909 Windmill Lane, Alexandria off Fort Hunt Road near Sherwood Hall Lane.