Mr Standfast .( Is the third of five Richard Hannay NOVEL ) by

Mr. Standfast is the third of five Richard Hannay novels by John Buchan, first published in 1919. It is one of two Hannay novels set during the First World War, the other being Greenmantle (1916). The title is taken from John Bunyan's The Pilgrim's Progress, which is referenced throughout the novel. Set in the later years of World War I, Brigadier-General Hannay is recalled from active service on the Western Front to undertake a secret mission hunting for a dangerous German agent at large in Britain. Hannay is required to work undercover disguised as a pacifist, roaming the country incognito to investigate a German spy and his agents, and then heads to the Swiss Alps to save Europe from being overwhelmed by the German army