It seemed that Jon was taking a really long time to answer Adam's knock. Adam kind of hoped that he wasn't interrupting anything, but the yawn seemed to indicate that perhaps he was merely interrupting a nap - or, if Jon was anything like Adam - had just roused him out of bed. Whatever, though.
Adam fought to suppress the yawn that Jon inspired and smirked a little bit. "Long and a bit to the left," he replied, then grinned, slipping past Jon. "I have a desperate need of your services, as someone knowledgeable about magical creatures."