Spoiler: OOCWe did get to level 5, didn't we?
Jack regards the surrounding landscape with a little apprehension. This whole things smells like high magic like it's nobody's business. The question is: who will they find in the tower? Old powerful wizards tend to go mad with alarming frequency.
"Right" he says "In and out, no trouble. Follow me." He moves as if to lead, but makes sure that Jon stays very very near.