The four travellers left right after the Goblin and Christa agreed to join them, avoiding too many more awkward questions and letting the Professors get their classes back in order. They would have a lot to go over in the next few days after seeing the staff and the airplane made, so nobody was too concerned about getting more answers out of Wolfe and Ella right now, and they didn't try to stop them from leaving in a rush.
"It will be good to go on a grand adventure. Ever since I was brought back as a Paladin, I have been yearning for the chance to defeat Evildoers. Isn't that insane? I'm a Goblin and have feelings about eradicating evil." Grok laughed once they were past the first group of guards by the Academy walls.