Book Review: Retreats for Priests. By W. H. Longridge. S.P.C.K. 1962. 21s.; Making and Taking Retreats. By Fr Hugh, S.S.F. Faith Press. 1963. 7s. 6d.; Retreats. By J. T. Hughes. S.P.C.K. 1963. 1s - Thornton, Martin (Theology, 1963)