Jean-Paul Divo.  Published by Hess-Divo Ltd., Zurich.  2000.  PB  29 pages, well-illustrated throughout with excellent b&w photographs and line drawings. 210 x 297mm.  Biographies of the Grand Masters from Foulques de Villaret (1309-17) to Philippe Villiers de l'Isle-Adam (1521-2). Cover shows slight signs of handling, cancelled library stamp of the Fitzwilliam Museum., otherwise almost as new. 

We can find no trace of a copy of this book for sale anywhere.  We can only conclude that it is rare.