In this book 90 questions, regarding the twelfth Imam of Shia - Imam Mahdi - have been answered; The followings are some of the question answered in the book:
•Is there any verse or verses in the Qur'an about Hazrat Mahdi (a.t.f.s.)?
•Some detailed explanation about the names of Hazrat Mahdi (a.t.f.s.)
•Among the Imams (a.s.) why has only Hazrat Mahdi (a.t.f.s.) 'Ghaibat' (concealment)? What is the reason and philosophy behind this 'Ghaibat'?
•Describing the difference(s) between the time of Imam's presence and absence (Ghaibat).
•Is it possible to narrate with documentary proof one of the meetings of Imam (a.t.f.s.)?
•During 'Ghaibat' (concealment) what benefits can people obtain from Hazrat Mahdi (a.t.f.s.)? What is the advantage of Hazrat during this concealment period?
