He'd decide that the best probable way to get any kind of profit would be to go to teh Ghetto of Savages and sell them to the arena rings there. The Artisan Ghetto might be better if he wanted to try and trade them up for something else; but the drow there would simply undercut him and expect him to shut up about it.  That's probably where having a house to back you came in handy; not that he'd know anything about that. And the Savages' ghetto also offered a half decent tavern and work as a slave catcher depending on how things were going. That and he had a reputation in the arena there, so perhaps that would work in his favor.  Exiting the building; he shoved the circular rock along it's grove in the stone floor to close it up which would effectively seal Shylana in but he left a few rations and a wand of light in there for her to use if she woke up before he got back. The building had two window to allow for airflow to get in, protected by a spell teh previous own cast on them that made them look like stone wall on the outside but transparent on the inside.