1. Epistle to the Son of the Wolf
2. Gems of Divine Mysteries
3. Gleanings from the Writings of Bahá'u'lláh
4. Gleanings from the Writings of Bahaullah (1990)
5. Synopsis and Codification of the Kitab-i-Aqdas
6. Tabernacle of Unity
7. Tablets of Bahá'u'lláh
8. Hidden Words
9. Kitáb-i-Aqdas
10. Kitáb-i-Íqán
11. The Kitab-i-Iqan (1989)
12. Seven Valleys and Four Valleys
13. The Summons of the Lord of Hosts