They may have a “U.S. addresses” but Facebook suggests they’re in Pakistan. They've got awards logos on their Web site from 2020 (the website didn’t exist until eventually 2024). There are actually weak reviews on copyright regarding their modifying services. We couldn’t find the showcased book on their own homepage https://maplepublishers.com/blog/4-ideas-to-find-the-best-self-publishing-agencies/