Grey Sister US Cover Reveal August 8, 2017August 22, 2017Categories Other Site ContentLeave a Comment on Grey Sister US Cover Reveal Just a reminder that Red Sister exists and that you should go read it, and also a kick ass sequel cover. Share this:TwitterFacebookLike this:Like Loading... Published by Andrew Mather - The Quill to Live View all posts by Andrew Mather - The Quill to Live