Complex sentence: Other series like "Les maîtres de l'orge" and "Chninkel" have more critical succcess but lower sales, but the fame of Van Hamme as one of the major realistic comic authors of Europe is quite established.
Split into simpler sentences: Other series like "Les maîtres de l'orge" and "Chninkel" have received more critical acclaim but lower sales. However, the fame of Van Hamme as one of the major realistic comic authors of Europe is quite established.