The Complete Works of Saint Francis of Assisi presents a profound collection of writings that reflect the spiritual depth and simplicity of one of Christianity's most revered figures. This compilation includes the foundational texts of Franciscan spirituality, such as the Canticle of the Creatures and the Rule of the Third Order, characterized by their poetic language and passionate call for humility and harmony with nature. St. Francis's literary style transcends traditional religious discourse, blending lyrical expression with practical teachings that resonate with both medieval Christianity and contemporary eco-spirituality, thus situating his work within a rich historical context that speaks to the divine in all creation. St. Francis of Assisi (1181–1226) emerged from a wealthy family yet chose a life of poverty and service, drawing inspiration from his radical encounters with the marginalized. His deep connection to nature and a mystical understanding of the divine compelled him to advocate for peace and simplicity. This transformative journey shaped his writings, which emphasize love for God, compassion for all living beings, and a radical rethinking of wealth and power. This book is essential for readers seeking to understand the heart of Christian mysticism and its relevance today. It opens a pathway to a spirituality that honors the interconnectedness of life, making it invaluable for scholars, environmentalists, and anyone drawn to the timeless wisdom of simplicity and love.