The Turkish original of the book Se’âdet-i Ebediyye consists of three parts, all of which add up to more than a thousand pages. We have translated the entire book into English and have published six individual fascicles. Se’âdet-i Ebediyye is a book prepared according to the Hanafî Madhhab. There is not a bit of knowledge or word which does not confirm the creed of the Ahl-i Sunnat and Jamâ’at in this book. This is the first fascicle. We invoke Allâhu ta’âlâ to help us deliver it to our dear readers.There are two hundred and forty (240) chapters in Se’âdet-i Ebediyye, and it consists of three parts. Forty-one of the ninety-eight chapters in the first part, thirty-four of the seventy-two chapters in the second part and thirty-three of the seventy chapters in the third part are translations of the letters in the Persian original of Maktûbât (The Letters) by Hadrat Imâm-i Rabbânî ‘rahmat-Allâhi ’alaih’ . A few of them are translations of letters by Hadrat Muhammad Ma’sûm ‘rahmat-Allâhi ’a