Cass smiled at her as she left, glad to see she wasn't rising to the bait with Percy. He thought for a moment to say something, but decided it was best left alone. Instead he leaned back in the bed, relaxing.
'You should sleep,' he said with a yawn. 'We both should.' It was the best thing really, and he was already feeling his eyelids dropping a bit. He forced himself to stay awake for a while longer though. He needed to make sure Percy rested.