The Mystery of God
- 1st ed.
- New Delhi : Bahá'í Publishing Trust 1971
- 203 pages : illustrations (some color) ; 22 cm
In commemoration of the fiftieth anniversary of the passing of 'Abd'ul-Bahá.
Released in commemoration of the 50th anniversary of `Abdu'l-Bahá's passing. Quotations by and about `Abdu'l-Bahá are from several sources. The major feature is the rich assortment of photographs.