When a skeleton is discovered hidden at the top of a crumbling, gothic building in Edinburgh, Detective Chief Inspector Karen Pirie is faced with the unenviable task of identifying the bones. As Karen`s investigation gathers momentum, she is drawn deeper into a dark world of intrigue and betrayal. Meanwhile, someone is taking the law into their own hands in the name of justice and revenge -- but when present resentment collides with secrets of the past, the truth is more shocking than anyone could have imagined ...From number one bestseller, Val McDermid comes an atmospheric, spine-chilling tour de force -- her richest and most accomplished psychological thriller to date.