A few years ago I received an e-mail from the publicist for the author Louise Penny. She was wondering if I would be reviewing the latest book in Penny's massively popular series set in Quebec which features Inspector Armand Gamache. When I responded I asked her if Louise would be willing to be my guest on the radio. I wasn't expecting a positive response. I understood how an author who routinely tops the best-seller lists might be too busy to make an appearance in The Book Nook. I was