When you think of opium smoking, the sepia-steeped image of an exotic Shangri-La probably comes to mind.. However, opium consumption has long been a worldwide phenomenom, with smokers found among the upper crust and the impoverished. In his memoir, Opium Fiend: A 21st Century Slave to a 19th Century Addiction (Villard; 416 pages), Steven Martin delves deep into the long-lost secret history of a drug that once captured the imaginations of everyone, from the haute couture to Hunter S. Thompson. Martin—a freelance writer living in Southeast Asia whose curiosity about opium smoking eventually led to his becoming an addict to […]