Appointment with Death - Christie Agatha

Among the towering red cliffs of Petra, like some monstrous swollen Budha, sat the corpse of Mrs Boynton. A tiny puncture mark on her wrist was the only sign of the fatal injection that had killed her.With only 24 hours available to solve the mystery, Hercule Poirot recalled a chance remark he d overhead back in Jerusalem: You do see, don t you, that she s got to be killed? Mrs Boynton was, indeed the most detestable woman he d ever met...