I am quite sure they will be in some time.

In POland the Witcher is already the 15 years old classic of fantasy - currently the new generation of writers is taking a different path (or paths actually), but with the current 'speed' of translations to English that might be available in 2020...
Maybe earlier if Tomasz Baginski ( you can see some of his cut scenes in the game) will finally deal with his life project 'The Iron General' by Jacek Dukaj.

Spoiler Alert, click show to read: 
"Ruch Generała" (Iron General) - In a world where magic is treated with scientific rigours, and which has achieved a level of development of 21st century Earth, an old, civilized country is facing increasing troubles with a larger, restless and more primitive neighbour - from Wikipedia