"You can," Severus said briskly. He glanced over at the potions cabinet where his memories were sitting then decided to leave them there. He gave a flick of his fingers that locked the cabinet then warded it.
He turned and arched an eyebrow at Theo. "Are we now ready to get on with what we're here for? I do not like to deny Faustus access to these rooms for too long."
It mattered little to him that Faustus could find endless hours of entertainment in Hogwarts. These were his son's rooms as much as his own and he did not like denying Faustus access.