World of Byzantium torrent

A description of these outstanding lectures can be found here:
http://www.teach12.com/ttcx/coursedesclong2.aspx?cid=367

They serve as an excellent companion to this podcast:
http://www.anders.com/lectures/lars_brownworth/12_byzantine_rulers/
http://www.nytimes.com/2007/01/31/education/31education.html

The podcast above is also available (free) on iTunes.