Dr. M.H. Syed, an academic and scholar in his own right, is a seasoned author, with many books to his credit. A prolific writer, he fervently writes on Islamic, academic, political, social, and literary subjects. Highly educated and qualified, he is a trained and experienced journalist, having edited Several journals, apart from editing dozens of books. Based in Delhi, he is devoted to research and serious writing on a permanent basis. He has regularly contributed to leading newspapers and periodicals, over past several decades. I{c has also attended conferences, seminars and symposia on a wide scale. Currently, he headsman Academic Bureau and a Research Institution in New Delhi. Among a good number of books to his credit, are included some highly academic works on Islamic Studies. To diversify academically, he turned his attention towards Islamic Science. During his research, he discovered several new dimensions and authentic details, about Islamic scientific works, inventions and scientists. This is his latest book on the subject, a valuable addition to a prestigious series. M.M. Khan, an AMU product, is a historian and scholar in his own right. His full name is Muhammad Moinuddin Khan and he has earned his M.A. (History) and L.L.B. (Hons.) degrees from Aligarh Muslim University, Aligarh. Completing his studies, he devoted himself to research and serious writing, particularly engaged in working on History and Islamic Studies. Recently he turned to Islamic Science and unearthed many hidden facts. Based in Aligarh, as a full time researcher, he is currently busy with his project: Historical Aspects of Islamic Sciences. This is his first book on the subject.