Book excerpt: In one year, barbecue critic Johnny Fugitt visited 365 barbecue restaurants across 48 states. The 100 Best Barbecue Restaurants in America chronicles the journey, shares secrets of barbecue legends and points you to America's best plates of BBQ. Educational, humorous and hunger-inducing, this book raises the bar for investigative food journalism. Caution: Side effects of this book may include late night cravings, spontaneous road trips and the meat sweats. Not all material may be appropriate for vegetarians. Carnivore discretion is advised.