The Betrayal of Anne Frank: A Cold Case InvestigationA New York Times BestsellerLess a mystery unsolved than a secret well kept Using new technology, recently discovered documents and sophisticated investigative techniques, an international team led by an obsessed retired FBI agent has finally solved the mystery that has haunted generations since World War II: Who betrayed Anne Frank and her family? And why? Over thirty million people have read The Diary of a Young Girl, the journal teen aged Anne Frank