Alt-text: "Just for the record: this Khima has no relation to a certain halfling paladin (I named her before I listened to Critical Role)"

Now, there are a couple of things these two might have done ... smarter.

Maybe Kat shouldn't have made a light, not even such a dim one ... maybe Book shouldn't have continued whispering after he heard something ...  

... but to be honest, they were bound to be found sooner or later. It was just a question of by whom.