"No one knew the story of Elsa Weiss. She was a respected English teacher at a Tel Aviv high school, but she remained aloof and never tried to befriend her students. No one ever encountered her outside of school hours. She was a riddle, and yet the students sensed that they were all she had. When Elsa killed herself by jumping off the roof of her apartment building, she remained as unknown as she had been during her life. Thirty years later, the narrator...