G.B. Endacott ; new introduction by John M. Carroll. with a new introduction by John E. Elliott. revised with a new introduction by Jane F. Gardner with a new introduction by John Kinsella. revised and with a new introduction by Marjorie R. Kaufman with a new introduction by Regina Marler. with a new introduction by Greg Bear. with a new introduction by Roger Pilon. with a new introduction by Ron Rosenbaum. with a new introduction by the author.