"I used to work in a college," Gabriel said thoughtfully, and then for the benefit of anyone listening added with smirk and a dismissive wave, "Did it my sleep, you know how it is. I was the janitor."

People underestimated the janitor. It was one of his favourite jobs when he was prowling campuses for arrogant idiots. Ah, those were the days. Of course, unfortunately for the Doctor, Gabriel was on that list of people uninterested in reading.

"I didn't spend much time in the library," he added almost in afterthought. "Let me watch the people."