Holy Guacamole - Carolyn Blue, Bk 6 Author:Nancy Fairbanks Food writer Carolyn Blue's sixth culinary mystery involves the death of the artistic director of an opera company who eats some bad guacamole. A scorned soprano admits to making the dish to get back at him for passing her over for her dream role. But Carolyn learns foul play, not foul food, is the real culprit. Includes Tex-Mex recipes.