Poirot is enlisted by Japp to help solve a mystery that took place on Bonfire Night in a mews flat. A Mrs. Allen was found shot, apparently a suicide, but she was holding the gun that killed her in the wrong hand, and foul play is suspected. Furthermore, the ash-tray in the room contained the stubs of Turkish cigarettes smoked by one Major Eustace, a disreputable acquaintance.The victim was engaged to be married and seemingly had no cause to take her own life. Did she? Or was it murder in the mews? Table Ronson Varaflame in this story does not have any importance and is used just to light a cigarette.
