Avisīna (Ma'bu'd'Al-Ṭabī'ah-yi Ibn-i Sīnā dar Ghurūb-i Qurūn-i Vusṭá): Persian 1403

"Oisna: Ibn Sina's Metaphysics in the Twilight of the Middle Ages" can be a comprehensive and deep look at this great Iranian scientist's philosophical thoughts and effects on the modern world. This book, which examines the metaphysical part of Avicenna's works, draws attention to his importance and place in the history of philosophy. Ibn Sina gained fame not only for his medical knowledge but also for his fundamental role in the philosophy of Masha. "Metaphysics", which is considered one of the most difficult branches of philosophy, shines in Ibn Sina's works as one of the most prominent parts. In this book, the author clarifies how Ibn Sina approached metaphysical categories such as existence, essence, essence, breadth, time, space, and causality, with a careful and systematic examination. The book begins with an introduction to Ibn Sina's life and quickly enters deep philosophical topics. Through the analysis of texts and sources, the author introduces the reader to the complex concepts that Avicenna worked with. He tries to recount various interpretations and interpretations of Ibn Sina's works to provide a balanced and accurate understanding of the philosophy of this great philosopher. One of the most important parts of the book is Ibn Sina's influence on later philosophers and scientists, especially in the twilight period of the Middle Ages. The author shows how Avicenna's thought has been followed not only in the Islamic East but also in Western philosophy. He emphasizes that Ibn Sina's works were known as important reference texts until the Middle Ages and even the Renaissance in Europe, and many great Western philosophers were influenced by his ideas. In the rest of the book, some key concepts such as "necessary and possible existence" and "unity and multiplicity" are discussed in a clear and fluent language. Considering the importance of these concepts in Ibn Sina's philosophy, the author explores issues such as theology and issues related to epistemology. The contents of the book become more understandable for the reader by using diagrams, tables, and subject summaries and help to deepen his understanding of the topics. The author also intends to show how Ibn Sina's school can be effective in contemporary discussions through mutual comparisons with other philosophers and schools of thought. In the end, the book "Oisna: Ibn Sina's Metaphysics in the Twilight of the Middle Ages" not only introduces a part of Ibn Sina's thoughts but also tries to create a bridge between his thinking and contemporary intellectual and philosophical fields. This book can be considered a valuable resource for philosophy students, researchers, and all those interested in the history of philosophy.