Terry Pratchett, Neil Gaiman. Good signs (№ 372277)

In folk superstitions, he was guided with the well-known work, but was pretty sure that if cows lie down is the rain. If they rise, you will probably be okay. And those cows, which he looked now, twisted flip, slowly and solemnly soaring into the air. I wonder what this portends in terms of the weather, thought Tyler.