The new book and exhibit, From Heartache to Hope: Middle Tennessee Families Living With Autism, features 18 families who are racially and socioeconomically diverse residents of rural and urban settings. This exhibit showcases Nashville photographer Rebekah Popes stunning black-and-white photography, which accompanies the book's moving stories by author Leisa A. Hammett. Reception: Jan. 28, 5-6:30 p.m.