Letter. He thanks ALG for his letter, a copy of his article, and the many interesting news. He sends information once again on the mysterious Fehér Jenő and his enigmatic book. ALG, too, has already investigated the subject. The author has published his book on Medieval Hungarian Inquisition in Buenos Aires, Argentina, but nobody knows wheather what he writes is true or not. Thus, in Hungary, scholars question his source material and his Hungarian translations of the Latin text in the codicies. He hopes to see ALG again soon in France. Hungarian