Daisy's Pushkin Duel (The Blind Sleuth Mysteries Book 10)

In 1949 Daisy Hayes had a patient more or less her own age, Odile Speed, with whom she had a good rapport at once, and who told her about a strange kind of duel, interrupted for many years, from a short story by Pushkin.
Then on Christmas Eve of 1952 our blind sleuth extraordinaire stumbled on the scene of a murder just being committed. She bumped into the culprit and the victim died in her arms. The police interrogated her at once. But soon it became clear that the testimony of a blind witn...