Schindler's List meets The Sound of Music as best-selling New York Post investigative journalist Isabel Vincent delves into pre-World-War-II history to recover the amazing story of two British spinsters who masterminded a plan to spirit dozens of Jewish stars and personnel of the German and Austrian opera to England and save them from a terrible fate under the Third Reich. Will resonate with readers of The Nazi Officer's Wife and The Dressmakers of Auschwitz.A Secret Aria of