Asterix and the normans, paperback/rene goscinny

Gaul was divided into three parts.

No, four parts - for one small village of indomitable Gauls still held out against the Roman invaders.

BOOK 9 A group of Vikings comes to Gaul trying to learn what fear is.

Their visit coincides with that of a real expert on the subject: Vitalstatistixs trendy nephew fromLutetia, Justforkix.