**Les Pierres de la franc-maçonnerie** is a French-language nonfiction study of the symbolic language of Freemasonry, centered on the image of the stone as a tool for moral, initiatory, and architectural reflection. The work treats Masonic symbolism as a structured path of interpretation rather than a simple catalogue of signs. It explores how stones, ashlar, tools, and building imagery help convey ideas about self-knowledge, discipline, transformation, and collective work within the Masonic tradition. The book is aimed at readers interested in Western esotericism, ritual symbolism, and the cultural meanings of Freemasonry. Its value lies in connecting practical Masonic imagery with broader questions of initiation, craft, and inner development, offering a concise but substantive introduction to one of the tradition’s central symbolic systems.