Book excerpt: William B. Shillingberg rediscovers the real Tombstone in this historical tour-de-force. The rough mining town of boomers and investors, of hard men and women seeking their fortunes, comes to life with startling clarity. Tombstone, A.T.: A History of Early Mining, Milling, and Mayhem relates true tales of those who founded and built the town, including the infamous Earps and Clantons.