Holy Treatise (Risale-i Kudsiye) is masterpiece of secret customs of Sufism written in stanza form. This book is translated from Ottoman Turkish scripture and commentary book version of Holiness Mahmut Effendi who has been crowned as present chief of his branch of Naqshbandi tariqah. In the text the reader will find long introduction contains commentary and explanatory notes on Sufi terms and customs and, fundamental precepts of Islam; life of Holy Prophet, Holiness Ismet Garibullah, and Holiness Mahmut Effendi. Author of the book Holiness Mustafa Ismet Garibullah Effendi is one of the...