Hisn-ul-Muslim is a popular collection of Islamic supplications, compiled by Said bin Ali bin Wahaf Al-Qahtani. It is an abridged version of his previous works and includes 267 prayers, supplications, and invocations for different daily life occasions, events, and times. Each prayer is written in Arabic script with Urdu translation, and the book also includes short references to the sources of the prayers.
Fortress of the Muslim is a portable and easy-to-understand book, making it ideal for memorizing and reciting prayers. It is a valuable resource for Muslims who are looking for spiritual support in their daily lives.