They have got a “U.S. addresses” but Facebook states they’re in Pakistan. They have awards logos on their Web site from 2020 (the web site didn’t exist until 2024). You can find weak reviews on copyright about their editing services. We couldn’t discover the highlighted book on their homepage on https://maplepublishers.com/blog/how-to-start-your-career-as-a-fiction-writer-by-self-publishing-a-book/