Title of the book is “Hazrat Huzaifa bin Yamaan (r.a)” Written by Dr. Imran Ashraf Usmani. Hazrat Huzaifa (radiyallahu anhu) was a confidant companion of the Rasulullah (sallallahu alaihi wasallam). This book is a complete biography and history of this Noble Sababi in Urdu language. Download in pdf format to read offline.  Download link