Hello,
how to sell old books without an ISBN code?
Hello,
It seems to me that people are putting 0000000000000 in the ISBN code (13 zeros) in this case
Hello
If you are subscribed to Clemz, do not hesitate to ask in this thread 
https://www.vint-aide.com/t/echange-de-tips-sur-la-vente-de-livres/4591/29
Am I not at risk of being blocked, having already been blocked twice?
I don’t think there’s any risk: some books don’t have an ISBN and you have to enter something 