The man behind the New York Times Magazine's immensely popular column "The Ethicist"-syndicated in newspapers across the United States and Canada as "Everyday Ethics"-casts an eye on today's manners and mores with a provocative, thematic collection of advice on how to be good in the real world. Every week in his column on ethics, Randy Cohen takes on conundrums presented in letters from perplexed people who want to do the right thing...