This book-the definitive version of Michael Davies's study of the Medjugorje phenomenon, a revision of which he was preparing right up to his death in 2004-is a valuable contribution to the growing literature on the subject. Although it covers only the period from 1981 to 2002, Medjugorje: The First Twenty-One Years brings together and offers incisive observations on material that other treatments summarize rapidly or even omit altogether. It must...