Mr. Godley's Phantom — Mal Peet

It's 1945 and Martin Heath, like many men at that time, is struggling to settle, to find his place again after the horrors of war. When an old comrade sends him a letter, telling of a position that's just come up with an elderly fellow called Mr Godley in the deepest and loneliest part of Devon. Martin travels there and so begins a dark mystery...