In particular, in an interview for the Fantastic talk(s) channel, the writer stated that he intended to finish the new work in a year, and also stressed that he was working very hard.
Sapkowski did not reveal the stories. It is also not known yet if the new novel will be a continuation of the series or if it will turn out to be a prequel. The writer himself a few years ago, by the way, categorically denied the idea of continuing The Witcher.
There are currently nine books in the series. The first of them “The Last Wish” was released in 1993, the last one “Season of Thunderstorms” appeared in 2013. By the way, a cookbook with recipes from all three seasons of the series should be released by the end of the year. The Witcher series on Netflix. Sapkowski was also involved in its creation.