A secret mission. A corrupt cop. A deep deception.DS Phil Cryer is making a slow and painful recovery from surgery when Superintendent Knightly knocks on his door with an unusual request.DS Richie Juno was working for the National Crime Agency when he was brutally killed in a hit-and-run. Knightly has reason to believe there's more to his murder than first meets the eye. Juno was a member of the organised crime task force and Knightly suspects there could be a corrupt officer within the team, passing inside information to criminal gangs.With the support of his trusted boss, DCI David Jones, Cryer agrees to go undercover at the NCA's headquarters in London. His incredible eidetic memory should help him remain incognito but will he be able to identify the mole? Finally, Cryer is back doing what he does best. Still, tracking down a dirty cop won't be easy. It's impossible to know who to trust, or how deep the deception runs...DCI Jones: a series of page-turning crime novels with unexpected twists from bestseller Kerry J Donovan.