Plotinus, <br/><br/>
The Enneads : 

 -  Penguin UK,  1991. 
 - 1413 pages 
<br/><br/><label>ISBN: </label>9780140445206 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy.
<br/><br/><label>Dewey Class. No.: </label>186.4  / PLO