Pilegard, Virginia Walton <br/><br/>
The warlord's puzzle:   a mathematical adventure / 
Virginia Walton Pilegard & Nicolas Debon 
 - New Orleans  Pelican Publishing  2000 
 - unpaged.  col. ill.  29 cm. 
<br/><br/><label>ISBN: </label>9781565544956 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puzzle