The love letters of Gerda and Kurt Klein, revealing one of the greatest love stories ever told. Over fifty years ago, Gerda Weissmann was barely alive at the end of a 350-mile death march that took her from a slave labor camp in Germany to the Czech border. On May 7, 1945, the American military stormed the area, and the first soldier to approach Gerda was Kurt Klein. She guided him to her fellow prisoners who lay sick and dying on the ground, and...