Karen Pirie novels

"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. It's a cold case that should be straightforward. But it's as twisted as the DNA helix itself. Meanwhile, Karen is mired in grief and guilt after the death of her partner. She finds herself irresistibly drawn to another mystery that she has no business investigating, a mystery that has its...

"Cold case detective Karen Pirie ... finds herself investigating the shadowy world of forgery, where things are never what they seem ... When a lobster fisherman on an early morning run pulls in his traps, he finds something he wasn't expecting to catch--a body. Turns out the dead man was the brother of a senior Scottish government official who vanished without a trace, and Detective Chief Inspector Karen Pirie is asked to take over the investigation....