They have got a “U.S. addresses” but Facebook claims they’re in Pakistan. They have got awards logos on their Web-site from 2020 (the web site didn’t exist until 2024). You will discover poor reviews on copyright about their modifying services. We couldn’t discover the featured book on their homepage on https://maplepublishers.com/blog/how-to-start-your-career-as-a-self-publishing-author-with-maple-publishing/