Fortunately, I have already ordered the Grisha trilogy (hardcover version - hope they're as gorgeous as Six of Crows) at my local comic book store. I am looking forward to this even more now that I know one of the characters is based on the Goblin King and

I am delighted to think of my books being ordered at a comic book store. 

You should get @glitzandshadows to tell you about the Russian Raistlin opera. 

I suppose there could be some Raistlin in Kaz? He was one of the first anti-heroes I remember reading so definitely possible.