Al-Ghazali was a theologian, a logician, a jurist, and a mystic. He was the author of more than 100 books of Islamic scholarship, and is regarded by many as the renewer of the fifth Muslim century. Walter James Skellie was a Presbyterian Minister who earned an M.A. and PhD in Arabic studies from the Hartford Seminary Foundation and served on missions in the Middle East for more than 25 years. T. J. Winter, also known as Abdal Hakim Murad, is currently the ShaZayed Lecturer of Islamic Studies at Cambridge University and the director of studies in theology at Wolfson College. Hamza Yusuf, founder of the Zaytuna Institute and the first American lecturer to teach in Morocco's prestigious and oldest University, the Karaouine in Fes, has translated into modern English several classical Arabic traditional texts and poems.