The Urantia Book Workbooks Originally published circa 1960, these eight volumes were authored by Dr. William S. Sadler to serve as training for future teachers and leaders. Volume 1: The Foreword and Part I Volume 2: Science in The Urantia Book Volume 3: Topical and Doctrinal Studies Volume 4: Jesus Volume 5: Theology of The Urantia Book Volume 6: Bible Study Volume 7: Terminology Volume 8: Worship and Wisdom Would you like to take a class? Urantia Book International School (UBIS) offers free online courses three times a year. Learn More