They have got a “U.S. addresses” but Facebook claims they’re in Pakistan. They've awards logos on their website from 2020 (the website didn’t exist right until 2024). You can find bad reviews on copyright about their modifying services. We couldn’t locate the showcased book on their own homepage on Amazon. https://maplepublishers.com/blog/4-things-to-do-when-you-begin-a-self-publishing-journey/