by Charles Darwin ; with an introduction by Ernst Mayr. Charles Dickens ; with an introduction by Elliot Engel. by Mark Twain, with an introduction by John Seely. by Lajos Egri ; with an introduction by Gilbert Miller. Charles Darwin ; special introduction by Ray Comfort. by Sherwood Anderson ; with an introduction by Jeffrey Meyers. by Mark Twain ; with an introduction by Langston Hughes. by Edith Wharton ; with an introduction by Susan Minot. by Theodore Dreiser ; with an introduction by E.L.Doctorow. by Stephen Crane ; with an introduction by Alfred Kazin.