A Cook's Tour is the written record of Anthony Bourdain's travels around the world in his search for the perfect meal. All too conscious of the state of his 44-year-old knees after a working life standing at restaurant stoves, but with the unlooked-for jackpot of Kitchen Confidential as collateral, Mr. Bourdain evidently concluded he needed a bit more wind under his wings.The idea of "perfect meal" in this context is to be taken to mean not necessarily the most upscale, chi-chi, three-star dining experience, but the ideal combination of food, atmosphere, and company. This would take in fishing villages in Vietnam, bars in Cambodia, and Tuareg camps in Morocco (roasted sheep's testicle, as it happens); it would stretch to smoked fish and sauna in the frozen Russian countryside and the French Laundry in California's Napa Valley. It would mean exquisitely refined kaiseki rituals in Japan after yakitori with drunken salarymen. Deep-fried Mars Bars in Glasgow and Gordon Ramsay in London. The still-beating heart of a cobra in Saigon. Drink. Danger. Guns. All with a TV crew in tow for the accompanying series--22 episodes of video gold, we are assured, featuring many don't-try-this-at-home shots of the author in gastric distress or crawling into yet another storm drain at four in the morning.You are unlikely to lay your hands on a more hectically, strenuously entertaining book for some time. Our hero eats and swashbuckles round the globe with perfect-pitch