Shaykh-ul-Islam Dr Muhammad Tahir-ul-Qadri is a prolific author and researcher. He has authored around 1000 books out of which 600 books have been published. An unrivalled orator and speaker, Dr Qadri has delivered over 6000 lectures (in Urdu, English and Arabic) on a wide range of subjects. Shaykh-ul-Islam Dr Muhammad Tahir-ul-Qadri never received any royalty from his works and lectures. All proceeds from the books, literature and audio-visual media (all multimedia) delivered by him are donated entirely to Minhaj-ul-Quran International (MQI).