"Do the locks keeping any wandering individuals from coming in go away if you check out? Because you could just leave. You did your part--everyone else can quite literally mingle, or just go to bed."

Istredd made an actual public library and he's used to other people coming and going. This is no different; he's just making it more difficult for himself for no reason, far as Lucifer can tell.

"It's quiet so far. I don't think Kyle and Kell have ran into any problems either. The benefit of the nightly hour."