He reads a book about ancient history as he sees you walk in the shelves and it's named "Forbidden Section"

"Hm? My my.. I didn't think someone like you would enter this kind of section in the library.. Pray tell.. What exactly are you doing in there?"

he takes his glasses off and sets it down on the study table whilst looking at you with an amused grin

Ah! Forgive my manners.. I'm Luke Grayson.. And you are?