> There are cover pages, multiple examples on the site, [...] I saw a few in the images in the webpage, but I assumed they were hallucinations by the AI becaus

> There are cover pages, multiple examples on the site, [...] I saw a few in the images in the webpage, but I assumed they were hallucinations by the AI because the free books don't have one. I think you should add one to the free pdf samples. > my own kids, who seem to like square books better. Interesting. I didn't notice any preference. > Good idea on all caps, [...] For now this may be just an Argentina quirk? It'a recent event, since a few years. You can even go to a bookstore and buy the normal version or the allcaps version al some books for kids.