Over thirty million people have read The Diary of a Young Girl and nearly every aspect of Anne Frank's life has been scrutinized, yet no solid case has been made as to who finally brought the Nazis to the Frank family's door. Using new technology, recently discovered documents, and sophisticated investigative techniques, retired FBI agent Vincent Pankoke led an international team to painstakingly piece together the months leading to the infamous arrest, and here Rosemary Sullivan shares the shocking conclusion of their search for the culprit.