In case you forgot or just didn’t know, the first and the second book by Margot Krikhaar: Awakening in Love. The Spiritual Path of A Course in Miracles and The Great Liberation. The Thought System of A Course in Miracles. are still available as a Kindle edition at Amazon. On top of that The Great Liberation is also available as a paperback book on demand edition at Amazon.
These two books are very accessible and timeless study material for all A Course in Miracles students around the world.
Also available via the web shop of Inner Peace Publications: