Participation and Substantiality in Thomas Aquinas presents a comprehensive and penetrating account of Aquinas' metaphysics of creation. Its main focus is the concept of participation of being. On the basis of a detailed textual analysis a philosophical interpretation is offered of the main concepts and arguments which underlie Thomas' theocentric understanding of reality. The central unifying theme of the book is the apparent tension between the notion of participation (central to the Platonic tradition) and that of substance (central to the Aristotelian tradition). The author argues...