"Do you still have the book? Your grandpa might have some kind of counter-curse, because I don't think occlumency will get us out just trap us here. But then again he might've invented an occlumency spell just for this occasion. While you look that stuff up, I'm going to take a look around!" Arnold shouted back up. "Lumos." The tip of his wand ignited and he began searching around for another exit.