The Book And The BrotherhoodBy: Iris Murdoch It's the midsummer ball at Oxford, and a group of men and women friends since university days have gathered under the stars. Included in this group is David Crimond, a genius and fervent Marxist. Years earlier the friends had persuaded David to write a philosophical and political book on their behalf. But opinions and loyalties have changed, and on this summer evening the long resting ghosts of the past come careering back into the