The Scaffold Murders: DI McKenzie Book 5 (Paperback) (ISBN-13: 9798280448896)

When a building site foreman is found with a nail driven through his temple, DI Grant McKenzie knows a ruthless killer is at large in Edinburgh. But everyone who knew the dead man seems to be hiding something. As the body count rises and suspects multiply, McKenzie and his team find themselves in a desperate race to catch a merciless murderer-before The Scaffold Killer claims his next victim. And the deeper they dig, the clearer it becomes: this killer isn't simply callous... they're sending a message.