They have got a “U.S. addresses” but Facebook claims they’re in Pakistan. They may have awards logos on their Internet site from 2020 (the website didn’t exist right up until 2024). There are bad opinions on copyright regarding their enhancing services. We couldn’t locate the highlighted book on their homepage https://maplepublishers.com/blog/what-is-the-art-of-self-publishing-a-childrens-book/