Thread:Mechemik/@comment-26160856-20200115211754/@comment-3131473-20200121125912

DipsonDP wrote: if you consider only the info in the books, Geralt must have been already been a Witcher by the time Kaer Morhen was attacked.

In the books last children were trained only 25 years ago, so the attack on the keep does hardly mean anything to Geralt's age. It's the adaptations that seem to often mistakenly assume Wolf School ceased to exist during the pogrom.