Shut up, me, Leo said aloud. What? Piper asked. Nothing, he said. Long night. I think I'm hallucinating. It's cool. Sitting in front, Leo couldn't see their faces, but he assumed from their silence that his friends were not pleased to have a sleepless, hallucinating dragon driver. Just joking. Leo decided it might be good to change the subject.

The Lost Hero (Heroes of Olympus Book 1) (ed. Penguin UK, 2010) - ISBN: 9780141965550