Lord Peter Wimsey an unofficial attaché to the British Foreign Office. Harriet Vane contacts him about a problem she has been asked to investigate in her college at Oxford ("Gaudy Night"). At the end of their investigation, Vane finally accepts Wimsey's proposal of marriage. The couple marry on 8 October 1935, at St Cross Church, Oxford, as depicted in the opening collection of letters and diary entries in "Busman's Honeymoon". The Wimseys honeymoon at Talboys, a house in east Hertfordshire near Harriet's childhood home, which Peter has bought for her as a wedding present. There they find the body of the previous owner,
Lord Peter Wimsey from her engagement in case he was killed or mutilated. The girl later married another, less principled officer. Wimsey served on the Western Front from 1914 to 1918, reaching the rank of Major in the Rifle Brigade. He was appointed an Intelligence Officer, and on one occasion he infiltrated the staff room of a German officer. Though not explicitly stated, that feat implies that Wimsey spoke a fluent and unaccented German. As noted in "Have His Carcase", he communicated at that time with British Intelligence using the Playfair cipher and became proficient in its use. For reasons never clarified, after