First things first: readers coming to To Have and Have Not after seeing the Bogart/Bacall film should be forewarned that about the only thing the two have in common is the title. The movie concerns a brave fishing-boat captain in World War II-era Martinique who aids the French Resistance, battles the Nazis, and gets the girl in the end. The novel concerns a broke fishing-boat captain who agrees to carry contraband between Cuba and Florida in order to feed his wife and daughters. Of the two, the novel is by far the darker, more complex work. The first time we meet Harry Morgan, he is sitting in a Havana bar watching a gun battle raging out in the street. After seeing a Cuban get his head blown off with a Luger, Morgan reacts with typical Hemingway understatement: "I took a quick one out of the first bottle I saw open and I couldn't tell you yet what it was. The whole thing made me feel pretty bad." Still feeling bad, Harry heads out in his boat on a charter fishing expedition for...