[Well what a rude journal. Hershel frowns as he reads it, realizing Ema's question after a beat and turning towards the direction of her voice almost sheepishly.] Oh, let's see-

There's a lock on it, a digital one. It looks like it needs four digits instead of three this time. [He squints at it before focusing on the notebook again.] There's a notebook too... it's a bit strange, there are some blacked out words but it seems like a small journal entry from someone who's very unhappy about having to clean the cell toilets.