- Monthly Mu, October Issue No. 527 - Price: 990 yen - Special Feature: Mayan Prophecies of Ancient Japan - Feature Article: The Mystery of Remegaton, the Celestial Body Within the Earth Thank you for viewing this item from among many others. I am offering Monthly Mu No. 527 for sale. I purchased this at a bookstore and have stored it at home. As it has been stored at home, there may be some stains or scratches. Please purchase only if you can accept this.