David Ruhe

title	ISBN-13 (ISBN-10)	year of publication
Door of Hope: The Baha'i Faith in the Holy Land	978-0-85398-150-3 (0-85398-150-7)	1983
Robe of Light: Persian Years of the Supreme Prophet Baha'u'llah, 1817-1853	978-0-85398-355-2 (0-85398-355-0)	1994