User blog comment:SayuriDarling/The Sword of Summer Official Discussion/@comment-24883778-20150813200428/@comment-15860919-20150813202732

I got the links for the limited book covers and stuff here, here,, here and here. I'm not going to post the image where he opened the book to a random page. But I can say that Magnus seems really good, especially after BoO (also silly chapter names again, yay). The picture isn't too spoilery though.