This second edition comprehensively educates the reader about fulfilling their obligation to pay "The Right of God". Contents include extracts from the writings of Baha'u'llah, Abdu'l-Baha, Shoghi Effendi, and the Universal House of Justice. In addition there are chapters on the history and development of Huququ'llah, excerpts from a collection of talks on the subject, a quick reference guide for the study of the major themes, as well as guidance for calculation and for making necessary provisions in one's will.