This book is a guide to those wishing to read the works (the Enneads) of Plotinus, one of the greatest figures of ancient philosophy. The book provides an outline of Plotinus’ life and of the composition of the Enneads, placing Plotinus in the intellectual context of his time. Selected Plotinian texts are then discussed in relation to central issues in metaphysics, epistemology, and ethics: soul and body, intelligible and sensible reality, Intellect, the One, speaking of the ineffable, the production of reality, evil, beauty, the human good, and mysticism. Plotinus’ historical importance is indicated. The book includes a guide to further reading, arranged by themes, and a bibliography.