Welcome to the hot new wave of writing about sex: Savage Love. Columnist Dan Savage has hand-picked over 300 letters from six years worth of "Savage Love," a no-holds-barred syndicated sex-advice column which runs in 16 papers in the United States and Canada, including The Village Voice and the San Francisco Weekly. An original and funny thinker, thrashing around in the playground of human sexuality, Savage advises on a...