The DI Graves Thrillers Boxset Books One to Three

The first three thrillers starring the police detective who takes on the strangest and most horrific crimes in London . . . This collection of unsettling crime thrillers includes: The Demons Beneath When a bloody corpse is discovered in a North London park, DI Daniel Graves is tasked with finding the killer. Then another body turns up, and another—plus, a demonologist with a connection to the victims enters the picture. This is unlike anything Graves has ever dealt with. Is the de