Cardinal Sarah: Claim that Benedict did not co-author book on celibacy is 'defamation' of 'exceptional gravity'

Cardinal Sarah: Claim that Benedict did not co-author book on celibacy is 'defamation' of 'exceptional gravity': The publisher of a new book on priestly celibacy, written by Pope Emeritus Benedict XVI and Cardinal Robert Sarah, prefect of the Congregation for Divine Worship, told CNA Monday that critics suggesting that the pope emeritus did not co-author the book, or authorize its publication, are wrong.