The Cloister and the Hearth (1861) – A History of Comics Index
In His Steps (1896) – A History of Comics Index

Marvel Comics’1980: Francis, Brother of the Universe – A History of Comics Index

Image Comics’2007: Pax Romana – A History of Comics Index

Éditions Glénat’2008: Codex Sinaiticus – A History of Comics Index

Cinebook’2008: The Scorpion – A History of Comics Index

Delcourt’2009: The Terrible Pope – A History of Comics Index

Soleil’2009: The Ways of the Lord – A History of Comics Index

Glenat’2010: The Last Cathar – A History of Comics Index

Titan Comics’2014: The Third Testament – A History of Comics Index

Image Comics’2015: Saints – A History of Comics Index

Kingstone Comics’2016: Luther – A History of Comics Index

Cinebook’2016: The Last Templar – A History of Comics Index

Europe Comics’2017: Sword Master – A History of Comics Index

Mad Cave Studios’2023: The Devil that Wears My Face – A History of Comics Index