The collection of the Pope’s Q & A’s with various groups, Questions and Answers is #1 on the Catholic Publishers’ Association Bestseller’s list for April. (pdf)
Oh, and more papal-related randomness – here’s a transcript of a really excellent discussion between John Allen and George Weigel, sponsored by the Pew Forum. If you want good background, this is just one more source. I don’t know when the discussion took place – last week, it seems. It’s excellent.