Charles Whitfield, MD, is a board certified internist who transitioned into psychiatry. He is author of the best-selling book, Healing the Child Within. His numerous other books include Choosing God: A Bird’s Eye View of A Course in Miracles, Teachers of God: Further Reflections on a Course in Miracles, The Truth About Depression, The Truth About Mental Illness, Not Crazy: You May Not Be Mentally Ill, Wisdom to Know the Difference, and – co-authored with his wife, Barbara Harris Whitfield, The Power of Humility.