by Ayn Rand ; with an introduction by Leonard Peikoff. with an introduction by Leonard Peikoff. edited and with an introduction and notes by Leonard Peikoff with a new introduction by Leonard Peikoff edited and with an introduction by Leo Bersani edited and with an introduction by Ted Solotaroff. edited and with an introduction by Lee Child edited and with an introduction by Lee Child ; edited and with an introduction by Leslie Jamison edited with an introduction by Warner Berthoff.