This classic in spiritual brevity, with full Spanish translation, in an insightful, yet easy to read format, compares the essence of two powerful spiritual pathways closely aligned in concepts and practices that bring love and inner purification through surrender as the key to transformation by Grace. The co-authors have collectively more than 50 years of experience in these disciplines and are well qualified to present their views. Millions of people around the planet have been changed by these discplines and this book helps support the recovery and the discovery of peace of mind that is sought by so many.