"The History of Philosophy in the Islamic World" is a collection of works by the outstanding Dutch philosopher Tietze de Boer, which is devoted to the development of philosophical thought in the Muslim world. The author examines the contribution of scientists and philosophers from the countries of the ancient East to the development of philosophy, highlighting key ideas and discussions that were formed in different periods of Islamic history. The book is an important source for understanding Islamic philosophy and culture, and will be useful both for specialists in the field of philosophy and for a wider range of readers interested in the history and culture of the East.