They have got a “U.S. addresses” but Facebook suggests they’re in Pakistan. They've got awards logos on their Web site from 2020 (the web site didn’t exist until 2024). There are lousy evaluations on copyright with regards to their enhancing services. We couldn’t find the showcased book on their homepage https://maplepublishers.com/blog/services-authors-receive-from-self-book-publishers-in-london/