Daniel-Rops (Henri Petiot's literary pseudonym) was born in Épinal in 1901 and died in Chambéry in 1965. He was professor of history and director of Ecclesiae magazine (Paris), and became world-famous mainly for works of historiography: (1943), Jesus in his time (1945), and the ten volumes of the History of the Church of Christ (1948 - 1965). He has also authored several essays, works of children's literature and historical novels, among which are Death, where is your victory? (1934) and The Sword of Fire (1938). He was a voter for the French Academy in 1955.