Bed. Was she inviting him into her bedroom? Percy never entirely felt comfortable wandering into anyone's bedroom unless it was his own. It was – despite having to share it with two other people – a very intimate, personal space.
"Oh, okay," Percy said without knowing what to do. Should he go in there alone? Would she follow him? Should he wait for her to lead the way? Rather than make any move, he floundered in the questions that filled his head.
"Perhaps some tea?" Maybe that would calm him down.