Saçaklızâde Muhammed el-Mar'aşî put forward interesting ideas such as that the widespread interest in philosophy in the Ottoman scientific circles during his time could lead to the spread of Christian invasion and therefore the Ottoman people should be "invited and forced" to seek religious knowledge and practice Islam. The book sheds light on Saçaklızâde's thought tries to open a window on the structure of the Ottoman tradition of science and philosophy.