‘The Wanderers’ tells the story of Poland’s Holocaust survivors who fled to the Soviet Union

<img align='right' src='https://images.jpost.com/image/upload/f_auto,fl_lossy/q_auto/c_fill,g_faces:center,h_1162,w_2091/721221' alt='Daniela Gerson is the author of "The Wanderers." (photo credit: Kait Lavo/JTA)' title='Daniela Gerson is the author of "The Wanderers." (photo cre