The only manuscript preserving this collection of letters, in the British Library, is damaged at the beginning, thus depriving us of the author's name. However, the letters of the Anonymous Professor, a scholar and headmaster of a private school in Constantinople in the mid tenth century, comprise an important source for our knowledge of education and intellectual life in Byzantium in this period. The present edition, which aims to fulfil the need expressed by many scholars for a new, fully annotated critical edition of the letters, attempts to reconstruct the main events in the life of...