Gaston Leroux ; introduction by John Curran. Langston Hughes ; introduction by Angela Flournoy. demons: introduction by joseph frank Francis Stevens ; introduction by Naomi Alderman. W.E.B. Du Bois ; introduction by John K. Thornton. John Rhode ; introduction by Tony Medawar. edited and with an introduction by Bill Morgan. Eric Ambler ; with an introduction by John Preston. Arthur Koestler ; with an introduction by John Gray. edited and with an introduction by Joost Zwagerman.