How many letters does the top answer for “wrote le petit nicolas” have?

The most common answer is goscinny (8 letters).

Crossword clue: wrote le petit nicolas

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

goscinny 8 letters wd-fact-v3

author of le petit nicolas 60% similar → goscinny

director of le petit nicolas 60% similar → goscinny