R. P. Hanna is the pen name of a long retired American university professor who has lived outside the USA for the last thirty years. He is the author of scholarly reference works. He taught literat...ver maisR. P. Hanna is the pen name of a long retired American university professor who has lived outside the USA for the last thirty years. He is the author of scholarly reference works. He taught literature in the USA for twenty years, then lived and worked for several years in the near Middle East while administering university programs.ver menos