Letters of The Holy Prophet Muhammad

Prophet Mohammad about whom Allah says the mercy for the Mankind, was foremost lawgiver, who gave the real dignity, equality and justice to mankind.
The book is compilation of the letters, Prophet Mohammad sent to Emperors, Kings, Governors etc., preaching Islam to them, the treatise, pacts, agreements, which is lime-light, show the right and straight path, to every Muslim to be used in day-today life.