Al-Siyasa al-Shar'iyya fi Islah al-Ra'i wa al-Ra'iyya (meaning: The politics or policy of the Shariah (Islam) in purifying the ruler and the ruled) is a book written by Ibn Taymiyyah which he wrote about political aspects of Islam in the form of a letter to a guardian of Islamic authority. It covered what a Muslim ruler should do in fulfilling his trust and ruling among the people justly within the limits of Islamic law. It included explanation of just politics and the righteous guardianship of the ruler was given as Allah sees it from every ruler.
Kadñzade Mehmed translated the book into Ottoman Turkish with additions and comments, called it "The Crown of Letters and the Path of Ways", and presented it to Murad IV.
The book is written in two volumes:
Chapters:
Chapters: