were wonderful,the plot is far better than other novels which deals with heresy.The whole takes place while Leonardo was started painting  'The Last Supper' at Santa Maria delle Grazie at Milan.Leonardo used the monks as model for each apostles. Some interesting information: Lady Grammar's motto :Praedicatio,applicatio,continentia (Preaching,Dedication&Containment) Leonardo's motto at the time:"Lege,lege,relege,ora,labora et invenies"(Read,read,reread,pray,work