What's a good book to give to a loved one in his late 20s who just doesn't get personal finances? I keep suggesting that he listen to Marketplace Money, but I think maybe I'd do better getting him a book. Any suggestions? Marion, Philadelphia, PA

From Paul Allen to Henry Kissinger, here's a list of some of my favorite author interviews this year

At the end of the year, Marketplace takes a look at the best business books of 2011. We asked some of our regular contributors and voices we respect to share their picks for favorite business books of the year. Plus, Kai offers his own recommendations.