The life and ideas of a prophet (1952?) Criminal Acts (1955) Horatio Bottomley (1955) The General Strike - A Historical Portrait (1959) A Reasonable Doubt (1960) The Thirties: a Dream Revolved (1960) Buller’s Campaign (1963) England's Pride: The Story of the Gordon Relief Expedition (1965) Crime and Detection: An Illustrated History from 1840 (1966) Critical Occasions (1966) Between the Wars (1972) Notes From Another Country (1972) Bloody Murder - From the Detective Story to the Crime Novel: A History (1972) A Reflection on Auden (1973) The Angry 30s (1976) The Tell-Tale Heart: The Life and Works of Edgar Allan Poe (1978) Conan Doyle - Portrait of an Artist (1979) Agatha Christie - the Art of Her Crimes (1981) Critical Observations: Diverse Essays (1981) Crime and Detection Quiz (1983) 1948 and 1984. The Second Orwell Memorial Lecture (1984) Dashiel Hammett (1985) Two Brothers.