Novelization of episode of TV show The Professionals. ( )

This time round, Bodie, Doyle and Cowley have to figure up what is with Meredith, an agent who reappears after being pronounced dead two years before. It's tough to tell if he's still loyal to the British crown or if the Russians have got him on the payroll.
In another case, Doyle's new girlfriend happens to have the wrong sort of friends. ( )