How to Protect the IP of Dead Cats

I long to be so powerful that terrible Harry Potter parodies of my books appear. Have any of your books ever had a knockoff answer book? I don't think I've ever, like I didn't do anything embarrassing. Did you ever have an embarrassing talk show moment? No, I just mean the clothes you were wearing. Oh, I like the Hawaiian shirt I'm wearing. Are there, were there then lots of knockoffs? How do you protect the IP of dead cats? That's what I was going to say. Speaking up for cat lovers, another cartoonist named Philip Lee published one called Cats Revenge. More cats get to use dead or dismembered or suffering people