The Revelation of Bahá’u’lláh, Volume 1
From Bahaipedia

The Revelation of Bahá’u’lláh is a four-volume series about the Scriptures of the Bahá’í Faith. It is a unique survey of the Writings of Bahá’u’lláh, using both authentic English translations and original sources, that describes the contents of all major works, including many unknown in the West.
First of four volumes on the Writings of the Founder of the Bahá’í Faith during His forty-year ministry, describing their contents, including much as yet untranslated, with fascinating descriptions of the circumstances of the time and the persons addressed.
Full Title[edit]
The Revelation of Bahá’u’lláh, Vol 1: Baghdád: 1853-63
Author[edit]
Publisher[edit]
ISBN[edit]
978-0-85398-057-8
Also in this Series[edit]
Revelation of Baha'u'llah Vol 2
Revelation of Baha'u'llah Vol 3
Revelation of Baha'u'llah Vol 4