Interest abounds in the work of the Transcendentalists, such as Emerson, Thoreau, and Bronson Alcott. Each year, tens of thousands of readers rediscover Transcendental thought in books and articles, and in visits to historic sites, such as Walden Pond. But few appreciate the truly mystical and contemplative qualities of the Transcendentalists, and the spiritual movements and figures they have since inspired. As Richard G. Geldard-one of today's...