They Dared Return: An Epic Story of Jewish Refugees Who Escaped Nazi Germany, But Returned for Vengeance, by Patrick K. O’Donnell, Narrated by Ken Kliban, Produced by Audible Inc., downloaded from audible.com.
At the height of World War II, with the Third Reich's final solution in full operation, a small group of Jews who had barely escaped the Nazis did the
unthinkable: They went back. Spies now, these men took on a dangerous mission behind enemy lines. They Dared Return is their story - a tale of adventure,
espionage, love, and revenge.