The summer of 1927 might be the height of the Roaring Twenties, but Bonnelyn Parker is more likely to belt out a church hymn than sling drinks at an illicit juice joint. She's a sharp girl with plans to overcome her family's poverty, provide for herself, and maybe someday marry her boyfriend, Roy Thornton. But when Roy springs a proposal on her, and financial woes jeopardize her ambitions, Bonnelyn finds salvation in an unlikely place: Dallas's newest...