Mullin visits the Pandemonium Library along with Azazel and runs into the sleepy bookworm, Dantalion, as well as the ancient demon, Moloch, who always tends to talk in a loud voice. Later, Belphegor​ wants to come up with an excuse to talk to Azazel, so she starts making brownies with Beelzebub.
Were you reading
books all night again?
هل كنت تقرأ
كتباً طوال الليل مجدداً؟
Hast du wieder
die ganze Nacht gelesen?
¿Leíste toda la noche de nuevo?
¿Has pasado toda la noche leyendo?
Dantalion est un bibliomaniaque
bibliophile.
Sei di nuovo stato sveglio
tutta la notte a leggere?
Passou a noite inteira 
lendo de novo?
Ты снова читал
книги ночь напролёт?