He was glad to see that Cass had arrived in one piece. Splinching was a bitch after all. However, the momentary sense of joy was dimmed by the luxury of the house.
Percy could recognize beauty, but that didn't make him love it more. He remembered the beauty of the Egyptians pyramids, just as much as he remembered being locked into one of them until he was throwing up. However, he forced himself to relax since this was Cass and nothing bad would happen.
"She's not coming back, right?" He really didn't want to make a first impression while naked.