Moscow City by A R Zander torrent

DC Matt Harper finds himself damaged, divorced, but decorated, as he looks back on a career infiltrating eastern European gangs for the Metropolitan police.

So when the trail of a triple murder in an affluent London neighbourhood leads back to Russia, there is only one man with the skills to find the killer.

But as the secrets of the case unfold, Harper finds himself pitted against enemies more ruthless and dangerous than anything he has ever faced.

Genre: mystery, crime thriller, action