Charles Dickens ; with a new introduction by Frederick Busch. Charles Dickens ; with an introduction by Elliot Engel. George Eliot ; with a new introduction by Frederick R. Karl. Charles Dickens ; with an introduction by Mary M. Threapleton. by Sir Arthur Conan Doyle ; with an introduction by Frederick Busch. Charles Dickens ; edited with an introduction and notes by Nina Burgis. Edward Pessen ; with a new introduction by the author. Louis Filler ; with a new introduction by the author. Paul J. Cohen ; with a new introduction by Martin Davis. by Charles Darwin ; with an introduction by Ernst Mayr.