This biography investigates the spiritual evolution of Carlo Carretto, examining how a prominent leader of Italian Catholic Action transitioned into a life of desert solitude and global influence. Rosemary Alabaster documents Carretto's trajectory from his active organizational work in the 20th-century Roman Catholic Church to his radical commitment to the Little Brothers of Jesus. The narrative utilizes biographical research to trace his physical move to the North African desert and his subsequent return to Italy, where he established a community centered on his distinct spiritual teachings. The work serves as a comprehensive study of his internal motivations and the external impact of his charismatic ministry.

This text provides a focused examination of Carretto's life, suitable for readers interested in 20th-century Catholic history and the development of modern spiritual movements. The biographical framing offers a clear, chronological overview of his transformation from an activist to a contemplative figure.