Asterix and Obelix. It was Co-authored by René Goscinny and Albert Uderzo, and has been continued solo by Uderzo after the death of Goscinny in 1977. The Asterix series has been running since 1959, and has encompassed 34 comic books, translated into over 100 languages. There have been 13 films produced, both cartoon,live action and 3D, and there have been several other films which were not released.
Most recent movie Asterix: The Secret of the Magic Potion in 2018.