This is really a three quantity list of books: a textual content, a workbook plus a teacher's handbook, which i read from continuously, and have with the past 31 decades. It has become the most vital spiritual messages of our time. The Course combines 21st Century psychology with non-dualistic metaphysics. https://podcasts.apple.com/us/podcast/a-courseinmiracles-acim-podcast/id1456963067