Mark Doyle and The Frost Veil Conspiracy

Mark Doyle thought the Shadow War was over.He was wrong.When fragments of a long-buried Cold War operation resurface in the frozen north, former MI6 operative Mark Doyle is pulled back into a conflict that was never meant to be remembered.What begins as a quiet investigation into erased files and impossible sightings leads Doyle from London to Berlin, from neutral airspace to forgotten Arctic stat...