The perfect Halloween series! A sinister Problem has occurred in London: all nature of ghosts, haunts, spirits, and specters are appearing throughout the city, and they aren’t exactly friendly. Only young people have the psychic abilities required to see—and eradicate—these supernatural foes. Many different Psychic Detection Agencies have cropped up to handle the dangerous work, and they are in fierce competition for business.
Jonathan Stroud, author of the internationally best-selling Bartimaeus books, continues his hit series of supernatural thrillers about three teen members of a Psychic Detection Agency who are battling an epidemic of ghosts in London.
