This article explores the use made of Le Dyalogue dou pere et dou filz, a father-son colloquy in French composed in the 1260s that served, much like the French renderings of the Elucidarium, as a basic introduction to Christian doctrine . Although the Dyalogue survives as a freestanding work in some 20 manuscripts, extracts of it are also found as part of the Bible en françois, attributed in one manuscript to Roger d’Argenteuil . It was as the final part of the Bible, otherwise made up of ...