edited with an introduction by W.H. Brock. edited with an introduction by J.B. Steane. edited with an introduction by A.T. Reyes edited with an introduction by G.R. Thompson. edited with an introduction by Ira Dworkin. edited with an introduction by Alan Ziegler. edited with an introduction by Andrew Sessa. edited with an introduction by Warner Berthoff. edited with an introduction by Trevor Boddy edited and with an introduction by Holly Block