They have got a “U.S. addresses” but Facebook says they’re in Pakistan. They have got awards logos on their Site from 2020 (the website didn’t exist till 2024). You will discover poor evaluations on copyright about their editing services. We couldn’t find the showcased book on their homepage on Amazon. https://maplepublishers.com/blog/what-you-must-know-about-selling-your-self-published-books/