by Alfred W. Stewart ; with an introduction b y J. norman Collie. by Sydney J. Chapman ; with an introduction by Lord Brassey. Richard J. Trudeau ; with an introduction by H. S. M. Coxeter. by Edith Wharton ; with an introduction by Bernard De Voto. by Sydney J. Chapman ; with an introduction by Earl Brassey. by Charles Dickens ; with an introduction by Edgar Johnson. edited and with an introduction by M. E. Speare. edited, with an introduction, by Jarrett Leplin. selected and with an introduction by Nancy Sullivan. Karl Marx ; with an introduction by Frederick Engels.