"The promise of beauty--the kind of real, personal beauty that can transform a person's life--arrived in Eden, Virginia, on the fourth Thursday in June." That's the day Tallie Brock sees the sign at the Klip-N-Kurl, the beauty parlor where she works part-time, sweeping the floor and refilling shampoo bottles, among other chores. (What she really enjoys is listening to the women chat, gossip, and buzz like a beehive.) The sign in the front window...