Let Your Soul Evolve, Spiritual Growth for the New Millennium, is a book authored by Phil Diaz and P.D. Alleva, that explores the world of human and spiritual potential. Using their own works along with chapters by contributing authors, the book guides the reader on a journey of personal growth in perception and belief systems. The reader is presented with precepts and writings that provide a new insights and perspectives on spirituality, healing and our inner world as spiritual beings.