by Mary Reifer ; With an introduction by Eric Partridge. by Mary Shelley ; with an introduction by Diane Johnson. by Mark Twain, with an introduction by John Seely. by Willa Cather ; with an introduction by Vivian Gornick. by Theodore Dreiser ; with an introduction by E.L.Doctorow. by Mark Twain ; with an introduction by Langston Hughes. by Charles Darwin ; with an introduction by Ernst Mayr. by Henry James ; with an introduction by R.W.B. Lewis. by Lajos Egri ; with an introduction by Gilbert Miller. by Willa Cather, With an introduction by Stephanie Vaughn.