David Hoffmeister, a well known spiritual Instructor and author, has committed his life to sharing profound insights drawn from A Study course in Miracles (ACIM), a self-analyze spiritual thought program. His textbooks give a contemporary interpretation of historic knowledge, emphasizing forgiveness, love, as well as the illusion on the Moi. https://www.amazon.com/Books-David-Hoffmeister/s?rh=n%3A283155%2Cp_27%3ADavid%2BHoffmeister