Greenmantle

"Greenmantle" is the second of five novels by John Buchan featuring the character of Richard Hannay, first published in 1916. It is one of two Hannay novels set during the First World War, the other being "Mr Standfast" (1919); Hannay's first and best-known adventure, "The Thirty-Nine Steps" (1915), is set in the period immediately preceding the war. WWI spy Richard Hannay is called in to investi...