John Buchan 'sever-popularspythriller, published in 1915, is dramatised in two parts by Bert Coules. 1: The Milkman Sets Out on His Travels. When a man is murdered in Richard Hannay 's London flat, he goes on the run pursued by the police and a gang of German spies intent on recovering a secret notebookwhich could destroy the British naval fleet. With David Robb , Tom Baker and William Hope. Repeated from Sunday