Book Eighteen includes:
A Review of Kitáb-I Badi
Use of Metaphores and Allegories
Tablet of Huriyyih and Kalimát-I Àliyyat
Inner Essence of the Holy Books
Brief Review of Messages of Shoghi Effendi
Qáem-Maqám-e Farahani in Bahá’i Writings
Centenary of World War 1
Disconnection of the Created from the Creator