The Bloomsbury Ancient Commentators on Aristotle project is an international collaboration that includes over 100 volumes translated into English. In all, 280 academics from 20 different countries have contributed: 67 translators, 2 guest editors, 21 editorial assistants, 211 vetters, and 53 others who have provided annotation, indexes, and bibliographies. Richard Sorabji, King’s College London and Wolfson College, Oxford, UK, is the Series Editor.