In the story of Stinkbomb and Ketchup-Face they have to get the magic porcupines. Malcolm the cat lives with King Toothbrush Weasel who keeps changing his mind. Or maybe he doesn’t.
It’s very funny when the librarian annoys them.
I think it’s aimed for ages 9-10. If you like Baby Aliens Got My Teacher and other stuff, I think you will like it and will find it very funny.