Gaposchkin presents six previously untranslated texts that informed medieval views of St. Louis IX: two little-known but early and important vitae of Saint Louis; two unedited sermons by the Parisian preacher Jacob of Lausanne (d. 1322); and a liturgical office and proper mass in his honor-the most commonly used liturgical texts composed for Louis' feast day-which were widely copied, read, and disseminated in the Middle Ages. Gaposchkin's aim is to present to a diverse readership the Louis as he was known and experienced in the Middle Ages. Gaposchkin makes a ground-breaking contribution to...