Terry Pratchett, Neil Gaiman. Good signs (№ 372827)

And there was Another. He was in the main square of the capital of Kumbolaland. And in the restaurant. In fish, and in the air, and the barrels of herbicide. He was on the roads, in homes, in palaces and huts.
There is no place where he would be a stranger, and walk away from it. He did what he knew how to do best, and what he did was what he was.
He did not spend time waiting. It worked.