The Island before no

Książka w języku angielskim. When you're a walrus living on an island where the answer to every question is YES, life is pretty simple, especially when that's all you've ever known. It's great when you want a slice of birthday cake for breakfast . . . and not so great when someone asks you to wear an itchy shirt. But one day, a kid shows up, brandishing an entirely new word: NO. NO is heavy like a bookcase, solid as a boulder. It's not shaped like YES, but somehow, it's still an answer. The kid calls his friends to come visit the island too, and it's not long before they've eaten up all of the yummiest food without sharing. What's worse, none of them bring their own toothbrushes...