The Killings at Kingfisher HillThe worlds greatest detective, Hercule Poirotlegendary star of Agatha Christies Murder on the Orient Express and Death on the Nilereturns to solve a fiendish new mystery. Hercule Poirot is travelling by luxury passenger coach from London to the exclusive Kingfisher Hill estate, where Richard Devonport has summoned him to prove that his fiance, Helen, is innocent of the murder of his brother, Frank. But there is a strange condition attached to this