Letter. Jenő hopes that ALG still remembers their meeting 20 years ago in Kassa, Hungary. Fehér Mátyás was his name back then. Since then he has moved to Argentina where he has left the Order; he used to be a black friar. Jenő managed to rescue and bring with him medieval materials and compilations of great importance. Now Jenő would like to sell some of these in America. He asks ALG for his confidential help in finding possible buyers or publishers who would be interested in his work "Proceedings of the Hungarian Medieval Heathen Inquisition. He attaches the prologue of his study. Hungarian