In this installment of Susan Hill's electrifying crime series, Simon Serrailler finds himself in devastating new territory as a sophisticated drug network sets its sights on Lafferton.The enigmatic and brooding Detective Chief Police Inspector Simon Serrailler has long regarded drugs operations in Lafferton as a waste of time. The small-time dealers picked up outside the local high school can't-or won't-turn in any valuable names, so they are merely given a fine and the trail runs cold. But when the body of a twenty-two-year-old drug addict is found in neighboring Starley, the case pulls Serrailler into the underbelly of an elaborate drug running operation that pushes narcotics out from the cities, into the suburbs, and right down to villages. The foot soldiers are the vulnerable local kids, like Brookie and Olivia, whose involvement gives Serrailler a bitter taste of this new landscape.It's a harsh winter in Lafferton, and with struggles both at home and on the job, Serrailler soon learns that even the familiar can hold shocking surprises.With A Change of Circumstance, Hill delivers yet another gripping piece of the Serrailler canon. Written in the tradition of the fabulous mysteries of Ruth Rendell and P. D. James, this newest case is sure to enthrall new fans and surprise old ones in what is a captivating new addition to a highly acclaimed series.