This book by Eckhart Tolle offers a powerful and transformative guide to spiritual enlightenment. Through his teachings, Tolle encourages readers to live in the present moment and to become aware of the power of now. He offers practical advice
From Wikipedia
Eckhart Tolle is a German “spiritual teacher” and self-help author. His books include The Power of Now: A Guide to Spiritual Enlightenment (1997), A New Earth: Awakening to Your Life's Purpose (2005) and the picture book Guardians of Being (2009).