The new-look series of Hercule Poirot books for the 21st century.
At a Hallowe'en party, Joyce a hostile thirteen-year-old boasts
that she once witnessed a murder. When no one believes her, she
storms off home. But within hours her body is found, still in the
house, drowned in an apple-bobbing tub.
That night, Hercule Poirot is called in to find the 'evil
presence'. But first he must establish whether he is looking for a
murderer or a double-murderer
