Heliot, Johan. La Lune seule le sait
Divergence: 1870 CE
What if: Napoleon III defeated the Prussians at Sedan and the Second French Empire became the strongest nation on Earth.
Summary: Series including the two novels La Lune seule le sait and La Lune n'est pas pour nous and the short story "Trouver son coeur et tuer la bête".

Heliot, Johan. La Lune seule le sait
Title trans.: The Moon Alone Knows It
Divergence: 1870 CE
Summary: In 1889, a strange alien vessel appeared above Paris at the end of the World Exposition.
Series note: First novel in the La Lune seule le sait series.
Published: Mnémos 2000 (2911618637), Gallimard/Folio 2003 (2070421902).
Original in: French.

Heliot, Johan. La Lune n'est pas pour nous
Title trans.: The Moon is Not for Us
Divergence: 1870 CE
Summary: In 1933, Europe is dominated by fascistic governments which came to power after a devastating "total war" won by Germany.
Series note: Second novel in the La Lune seule le sait series.
Published: Mnémos 2004 (2915159157), Gallimard/Folio 2007 (2070336336).
Original in: French.

Heliot, Johan. "Trouver son coeur et tuer la bête"
Title trans.: "To Find Its Heart and Kill the Beast"
Divergence: 1870 CE
Series note: Short story set in the La Lune seule le sait series.
Published: In Bifrost #25 (ed. [[editor unknown]]), Bélial 2003 (2913039170).
Original in: French.