Few writers have achieved such legend as Ernest Hemingway, and fewer still have won such a reputation for drinking as constantly and heavily--quite an accomplishment in a profession chock-full of heavy imbibers. For Hemingway, the artist's craft was twofold: to write well and to drink well, too. In "To Have and Have Another: A Hemingway Cocktail Companion," Philip Greene, cocktail historian, spirits consultant, and cofounder of the Museum of the American Cocktail, offers us a view of Papa through the lens Papa himself preferred--the bottom of a glass.