They have a “U.S. addresses” but Facebook says they’re in Pakistan. They've awards logos on their Web page from 2020 (the website didn’t exist till 2024). You can find very poor opinions on copyright about their editing services. We couldn’t locate the highlighted book on their own homepage on Amazon. https://maplepublishers.com/blog/how-writers-work-in-ease-with-the-professional-offering-illustration-services/