"Ruth Reichl, world-renowned food critic and former editor in chief of Gourmet magazine, knows a thing or two about food. She also knows that as the most important food critic in the country, you need to be anonymous when reviewing some of the most high-profile establishments in the biggest restaurant town in the world—a charge she took very seriously, taking on the guise of a series of eccentric personalities. In Garlic and Sapphires, Reichl reveals...