The Twenty-Seventh Letter
[This consists of estimable letters, which are pure reality, written by the author of the Risale-i Nur to his students, as well as some written by the Risale-i Nur students to their Master, and to each other, describing the blessings and effulgence they had received from studying the Risale-i Nur. It has not been included here since is three or four times the size of the present collection, and has been published separately under the titles of Barla Lahikası, Kastamonu Lahikası, and Emirdağ Lahikası.]