Plotinus - John Bussanich: The One and its Relation to Intellect in Plotinus: A Commentary on Selected Texts. (Philosophia Antiqua, 49.) Pp. vii+258. Leiden, New York, Copenhagen, Cologne: E. J. Brill, 1988. Paper, Gld. 90. - Gary M. Gurtler: Plotinus: The Experience of Unity. (American University Studies, Series V, 43.) Pp. xiii+320. New York, Bern, Frankfurt am Main, Paris: Peter Lang, 1988. Cased, $43.40. - Frederic M. Schroeder: Form and Transformation: A Study in the Philosophy of Plotinus. (McGill–Queen's Studies in the History of Ideas, 16.) Pp. xiv+125. Montreal, Kingston, London, Buffalo: McGill–Queen's University Press, 1992. Cased, £25.95.