Writing

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… Comic Book … Characters

2025

… Comic Book … Characters

2023

… Characters

2022

… Characters

2021

… Characters

2018

… Scenario Writer

2014		Asterix: The Mansions of the Gods … Writer
2014		Nicholas on Holiday … Characters

2012

… Comic Book

2010

(265 episodes) … Characters

2009		Lucky Luke … Characters
2009		Little Nicholas … Original Story

2008

… Author

2007		Go West: A Lucky Luke Adventure … Novel
2007		Lucky Luke - Des rails sur la prairie … Scenario Writer

2006

… Novel

2005

… Writer

2004

… Characters

2002

… Author

1999

… Author

1991

… Novel

1989

… Novel

1986

… Scenario Writer

1985

… Author

1984		Lucky Luke (52 episodes) … Writer
1984		Lucky Luke - Des barbelés sur la prairie … Scenario Writer

1983

… Author

1978

… Screenplay … Story

1976		Minichronique (26 episodes) … Writer
1976		The Twelve Tasks of Asterix … Screenplay

1974

… Screenplay

1972

… Writer

1971		Daisy Town … Screenplay … Adaptation
1971		Judge Roy Bean … Comic Book

1968

… Comic Book

1967		Asterix the Gaul … Comic Book
1967		Deux Romains en Gaule … Writer

1964

… Writer

1961

… Writer