They've got a “U.S. addresses” but Facebook claims they’re in Pakistan. They may have awards logos on their website from 2020 (the web site didn’t exist right until 2024). There are actually weak critiques on copyright about their editing services. We couldn’t find the featured book on their own homepage https://maplepublishers.com/blog/how-to-start-your-career-as-a-fiction-writer-by-self-publishing-a-book/