Kitáb-i Badí‘. Baha'u'llah, Mirza Husayn `Ali Nuri. Privately published by "284": Tehran, n.d. [early 1940's ?]. Reprinted East Lansing, MI: H-Bahai, 2004.
Baha'u'llah's apologia, written to refute the accusations leveled against him by Mirza Mihdiy-i-Rashti (Mirza Mihdiy-i Gilani) in defense of the new faith. Similar to the Kitab-i-Iqan but twice as long. Written in Persian and Arabic during the Edirne period.