“Don’t Be Sad” was written by Dr. Aid al-Qarni mostly known as Al-Qarni, a popular Islamic scholar from Saudi Arabia. He obtained PhD in Hadith. The first published arabic version of this book was “La Tahzan”. This book was translated in many languages. This English translation gained huge popularity among the Muslims around the world. The book provides practical advice on Islamic manner in different situations according Sunnah. The book is really an inspirational book for every human being.