They have a “U.S. addresses” but Facebook states they’re in Pakistan. They may have awards logos on their own Web site from 2020 (the website didn’t exist until 2024). There are inadequate opinions on copyright about their enhancing services. We couldn’t find the featured book on their homepage on Amazon. https://maplepublishers.com/blog/what-services-do-ebook-self-book-publishers-in-london-require/