D.I. Duncan McAdam is dispatched home to the Misty Isle. A body has been found buried in a remote location on the Waternish peninsula. Well-preserved in the peat, Isla Matheson—missing for the better part of two decades—is revealed to a shocked island community. A teenage runaway is dead...and no one is talking.

Former soldier. Ex-copper. Current man on the edge. Shunned by his old colleagues, and dividing his time between a dead-end job and the bottom of a whisky bottle, former Police Scotland detective superintendent Bob Hoon’s life is a mess. Then an old face from Hoon’s Special Forces days turns up asking for help: His teenage daughter has been missing for months, the police have drawn a blank, and he needs the kind of help that only Hoon can provide. And besides, Hoon owes him one.

When Paul enters university in early 1970s Pittsburgh, it’s with the hope of moving past the recent death of his father. Sensitive, insecure, and incomprehensible to his grieving family, Paul feels isolated and alone. When he meets the worldly Julian in his freshman ethics class, Paul is immediately drawn to his classmate’s effortless charm. Paul sees Julian as his sole intellectual equal — an ally against the conventional world he finds so suffocating.

No one thinks very much at all about carwash employee Davey Burnet, until one day he takes the wrong customer's motor for a ride. One kidnapping later, he and the carwash are officially part of Glasgow's criminal underworld, working for a psychopath who enjoys playing games like "Keep Yer Kneecaps" with any poor bastard who crosses him. Can Davey escape from the gang's clutches with his kneecaps and life intact? Perhaps this polis Ally McCoist who keeps nosing around the carwash could help. That's if she doesn't get herself killed first.

DS George Cross can be rude, difficult and awkward with people. But his unfailing logic and dogged pursuit of the truth means his conviction rate is the best on the force. So when his police colleagues dismiss the death of a man as a squabble among Bristol's homeless community, Detective Sergeant George Cross is not convinced.