Book reviewed in this article:TheChurches and theChurch. A Study of Ecumenism. By Bernard Leeming, S. J.Memoirs ofA RenaissancePope theCommentaries ofPiusII.Revolution andPapasyBY E. E. Y. HAlesTheHistoricReality ofChristianCulture. By Christopher Dawson InternationalConflict in theTwentiethCentury. By Herbert Butterfield.Death and theRightHand. By Robert Hertz, translated by Rodney and Claudia Needham.StFrancisDeSales: Selected Letters. Translated with an introduction by Elizabeth Stopp.DeGaulle'S Republic. By Philip M. Williams and Martin Harrison.TheFifthFrenchRepublic. By Dorothy Pickles.RomanesqueEurope. Edited by Harald Busch and Bernd Lohse.Baroque inSpain andPortugal. By James Lees‐Miln