On Wednesday December 5, 2018 at 7:00pm at the Spanish Benevolent Society in New York City, Professor Mark P. Del Mastro will address the North American Academy of the Spanish Language as invited speaker for his formal admission as a “miembro numerario”/full member of the same academy.  Dr. Del Mastro’s presentation “Sigma Delta Pi y su historia en la vispera de su centenario (1919-2019)”/”Sigma Delta Pi and its history on the eve of its centennial (1919-2019)” will be based on his forthcoming book  Sigma Delta Pi: Rediscovering a Century (1919-2019) to be published by Juan de la Cuesta Hispanic Monographs in late spring 2020.