According to Shoghi Effendi, the Kitab-i-Iqan, the Book of Certitude, should be mastered by every Baha'i and those who are interested in Baha'i Faith.

The Book of Certitude was written by Baha'u'llah, the founder of the Baha'i Faith. As one of the main spiritual texts given to humanity, it is complex, intricate, and more beautiful each time it is read. With the help of this new self-study guide by Dr. Sohrab Kourosh, engage with the Book of Certitude on a deeper level than ever before. New meanings, connections, and allusions will become clear and lead you down new paths of...