The book "El Autógrafo de los Ejercicios Espirituales = The Autograph Copy of the Spiritual Exercises" presents the original text of "Spiritual Exercises" by Saint Ignatius of Loyola, which forms the foundation of spiritual practices in the Jesuit tradition. Written in Spanish, the text is accompanied by an English translation to reach a wider audience. This book reveals Ignatius' wisdom and spiritual methodology in guiding individuals towards deep reflection, conversion, and spiritual growth. Enhanced with annotations and analyses by experts, it provides rich and profound insights into the significance of these spiritual exercises in both historical and religious practice contexts. This book is an invaluable resource for those interested in Christian spirituality, the history of the Catholic Church, and personal development through spiritual exercises.