It's four in the morning, mid-December, and snow blankets St. Andrews School. Student Alex Gilbey and his three best friends are staggering home from a party when they stumble upon the body of a young woman. Rosie Duff has been raped, stabbed, and left for dead in the ancient Pictish cemetery. And the only suspects are four young students stained with her blood.

"In the center of historic Edinburgh, builders are preparing to convert a disused Victorian Gothic building into luxury flats. They are understandably surprised to find skeletal remains hidden in a high pinnacle that hasn't been touched by maintenance for years. But who do the bones belong to, and how did they get there? Could the eccentric British pastime of free climbing the outside of buildings play a role? Enter cold case detective Karen Pirie,...

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...

"It's April 2020 and Edinburgh is in lockdown. It would seem like a strange time for a cold case to go hot-the streets all but empty, an hour's outdoor exercise the maximum allowed-but a mere pandemic doesn't mean crime takes a holiday. When a source at the National Library contacts DCI Karen Pirie's team about documents in the archive of a recently deceased crime novelist, it seems it's game on again. At the center of it, a novel: two crime novelists...