About the author: Sapper or Herman Cyril McNeile, (28 September 1888 - 14 August 1937), commonly known as Cyril McNeile and publishing under the name H. C. McNeile or the pseudonym Sapper, was a British soldier and author. Drawing on his experiences in the trenches during the First World War, he started writing short stories and getting them published in the Daily Mail
Used availability for Sapper's The Human Touch