Teresa Peschel, author of "Agatha Christie, She Watched" and the "International Agatha Christie, She Watched," discuss "The Mysterious Affair at Styles," the 2016 TV episode from "Les Petites Muertes d'Agatha Christie."Joining Teresa is her husband, technical adviser, and straight man, Bill Peschel. Together, they are Peschel Press, publisher of intriguing, intelligent, and idiosyncratic books.