Prier 15 jours avec Charles de Foucauld is a devotional guide that invites readers to spend fifteen days in prayer and reflection alongside the spiritual legacy of the French missionary and hermit Charles de Foucauld. The book offers daily prayers, meditations, and reflections drawn from de Foucauld’s writings and teachings, providing a structured path for those seeking deeper spiritual communion. Written in French, it serves as a companion for individuals or groups wishing to explore the contemplative life and the principles of humility, simplicity, and service that defined de Foucauld’s ministry.