User blog comment:Xilinoc/Ch. 570 (I can't think of a witty title at 11 pm)/@comment-4957813-20140227004159/@comment-11051098-20140228163055

Äs looked over to the book while thinking about heaven vs. hell and such things, so I would assume the book was a bible. Seeing as how he might be German of origin due to the Ä and Ö in his name, if it is his real name, the title might be "Die Bibel".