The Enormous Room is a 1922 autobiographical novel by the poet and novelist E. E. Cummings about his temporary imprisonment in France during World War I. Cummings served as an ambulance driver during the war. In late August 1917 his friend and colleague, William Slater Brown, were arrested by French authorities as a result of anti-war sentiments B. had expressed in some letters. When questioned, Cummings stood by his friend and was also arrested.