2DI William Roy has just finished a game of football at Regent's Park when he receives a message from the Metropolitan Police: there has been a double murder in the London suburb of Barnet, and Roy is asked to take charge of the case. Det. Roy's investigation leads him to unearth facts and personal details, leading to suspects and what seem to be dead ends. In midst of this, Roy's background in the Royal Navy and Intelligence has him involved in a case of domestic terrorism. As Roy unearths a deadly plot, he is unexpectedly led to the murder case in Barnet. This is the first book of DI William Roy, a book that fans of detective fiction will enjoy from start to end.