A classic Agatha Christie short story, available individually for the first time as an ebook. Previously published in the print anthologies *The Hound of Death and Other Stories* and *Witness for The Prosecution and Other Stories* A lawyer, a doctor and a clergyman are discussing the details of a peculiar case of a woman suffering from a multiple personality disorder. Remarkably, in an impossible feat of strength she strangled herself to death. A stranger who knew the woman overhears their conversation and reveals a disturbing truth…