The Witcher is one of the top shows in Netflix today but before becoming that, it was a very popular book and also is known as one of the best RPG games ever developed (The Witcher III: Wild Hunt). So, among the Witcher's book, game an series, in which order you would rank them based on your preference and liking?

Personally, I love the game more than the series and I've not read the book yet so,
Game > Series > Book