When a body is discovered in the remote depths of the Highlands, DCI Karen Pirie finds herself in the right place at the right time. Unearthed with someone's long-buried inheritance, the victim seems to belong to the distant past - until new evidence suggests otherwise, and Karen is called in to unravel a case where nothing is as it seems. It's not long before an overheard conversation draws Karen into the heart of a different case, however - a shocking...

When a teenage joyrider crashes a stolen car and ends up in a coma, a routine DNA test reveals a connection to an unsolved murder from twenty-two years before. Finding the answer to the cold case should be straightforward. But it’s as twisted as the DNA helix itself. Meanwhile, Karen finds herself irresistibly drawn to another mystery that she has no business investigating, a mystery that has its roots in a terrorist bombing two decades ago. And...