Half a century after he fought there as a young lieutenant of Marines, James Brady returns to the brooding Korean ridgelines and mountains to sound Taps for a generation. It's been 15 years since Brady first wrote of Korea in The Coldest War, drawing raves from Walter Cronkite and The New York Times , which called it "a superb personal memoir of the way it was." In the spring of 2003 Brady and Pulitzer-winning combat photographer Eddie Adams, a couple...