After a surge of stabbings in London, DCI Jacob Vance is drawn into a complex investigation surrounding the Brotherhood: a shadowy organization manipulating youths into violence. With DCI Brittany Shepherd at his side, Vance tracks the Brotherhood’s secret meetings and high-society schemes of political corruption. As they close in on a powerful barrister and his aristocratic wife, the detectives become targets of assassins determined to silence them. As the Brotherhood’s grip tightens, Vance and Shepherd are forced into a desperate race against time. Can they bring the masterminds to justice before the city descends into chaos? A fast-paced, suspenseful crime thriller, THE LONDON KNIFE MURDERS is the eighth book in John Broughton's Vance and Shepherd Mysteries series.