Petrus Franciscus Maria Fontaine

Petrus Franciscus Maria Fontaine is an author best known for writing *The Light and the Dark: A Cultural History of Dualism*, a scholarly work on dualism in the Hellenic world and broader intellectual history.[1][2] Available catalog records identify him as P. F. M. Fontaine (also listed as Piet Fontaine), but the search results do not provide reliable biographical details such as his full life dates or place of birth.[1][6][8]