Darshayi az usul-i din (Lessons in the Principles of the Islamic Religion)
“Darshayi az usul-i din” is a concise book on the fundamental tenets of Shii Islam, covering topics such as monotheism, prophethood, imamate, and the afterlife. It was initially published as correspondence courses and later became a popular pocket-size book. Its accessible language makes it suitable for translation into other languages.