"Hadiths of Tasawwuf" by Shaykh Ashraf Ali Thanvi in Urdu audio book can be downloaded from:

http://archive.org/details/At-tasharrufUrduPropheticTraditionsOnSpiritualityByAshrafAliThanvi

URDU AUDIO BOOK of "At-Tasharruf bi Ma'arifaati Ahadeeth al-Tasawwuf" or "Divinely Bestowed Honoring Through Deep Understanding and Internalization of the Way of Prophet Muhammad About the Realities of the Spiritual Path" is a systemetic collection, organization, and concise but clear and decisive explanations of Prophet Muhammad's (Peace be Upon Him) traditions on Islam's highest teachings known as "Ihsan" (in hadith terminology; refer to the very first hadith [Prophetic Traditions] of hadith collection Sahih Muslim) or spirituality/Tasawwuf/Sufism etc. by Shaykh Ashraf Ali Thanvi. Urdu Audio book of "Divinely Bestowed Honoring Through Deep Understanding and Internalization of the Way of Prophet Muhammad About the Realities of the Spiritual Path" can be downloaded from or listened to from this link.