Hohlbein, Wolfgang E. "Im Namen der Menschlichkeit"
Divergence: 30 CE
What if: A peaceful revolution overthrew Rome and Jesus became the new "Caesar".
Summary: Travelers from a peaceful Empire are sent back in time to undermine the Toltecs, but their time machine crashes near Jerusalem, 30 CE.
Published: In Jupiter (ed. Thomas Le Blanc), Goldmann 1985.
Original in: German.