by Lajos Egri ; with an introduction by Gilbert Miller. by Charles Darwin ; with an introduction by Ernst Mayr. by Peter Luke ; With an introduction by Herbert Weinstock. By Jack London; with an introduction by Robert Hass. by Mark Twain, with an introduction by John Seely. by Mark Twain ; with an introduction by Langston Hughes. by John Carl Parish ; With an introduction by Dan Elbert Clark. edited and with an introduction by Robert Atwan. by E. M. Forster ; with an introduction by Samuel Hynes. by Mary Reifer ; With an introduction by Eric Partridge.