This is a study of the intellectual history and religious culture of German-speaking Europe in the late Middle Ages. Its focus is the bilingual oeuvre of the Franciscan friar Marquard von Lindau (d. 1392), arguably the most widely-read author in the German language before the Reformation. His most successful works were those in which he considered pragmatic issues of Christian life, aimed at a broad reading public that stretched from monks and nuns living the contemplative life in enclosed convents; to his confreres, novices and students in the mendicant orders; and the literate citizens of...