Volume 7 in the "Elvis Files" series will not be ready by December. Erik Lorentzen, author and publisher, has just confirmed the delay. The last of the seven Elvis Files books is ”in progress” and will be ready "sometime in the spring next year", no definite date yet. Here is a previewpage from the book. According to Erik, it’s been a massive work to get the photos and info from all the of the seventies concerts. "But it looks really good", he comments.(Source: ElvisMatters)