El Libro del Governador o Suma de collaciones o de ayuntamientos: versión castellana del "Communiloquium" de Juan de Gales

The intellectual production of Johannes Gallensis (also known as John of Wales, c. 1210/30 – 1285), regent-master of the Friars Minor at Oxford and later a lecturer and Doctor of Theology at Paris, was oriented towards furnishing Catholic preachers with a variety of compilations of moral philosophy aimed to serve them in their pastoral ministry. One of these compilations is the Communiloquium, a manual of a kind, which displays its author's attempt to provide adequate and specific argumentation for admonishing all sorts and types of devotees. Its most prominent characteristic is a highly accurate use of classical auctoritates and exempla, which turned this work into a kind of anthology of quotations and references, for it offered its readers the possibility of citing sources and texts that they themselves had never actually consulted. The impressive number of manuscript copies of the Communiloquium that reached our times bears witness to its great popularity (some one hundred and sixty dispersed in different European libraries, according to Jenny Swanson’s John of Wales. A Study of the Work and Ideas of a Thirteenth-Century Friar). The Communiloquium must have reached the Iberian soil by means of Franciscan friars and soon spread through courtly circles, as much as in the religious milieu, due to the political taint of its first part, rooted in the organological metaphor and containing extensive reflections on the virtues and the due behaviour of a monarch. In the Crown of Aragon, the Communiloquium used to be read out loud even among the artisans. In Castile, on the other hand, particularly between the XIIIth and the XVth centuries, its main audience happened to be the lettered nobility and those intellectuals who, dedicated to composing glosas and specula principum, required its resources...