Miskatonic University Press

From the new Mick Herron novel, Clown Town:

The sky was as blue as an egg, provided the egg was blue. The fields were as yellow as cars.

And later, when Louisa is driving and talking on the phone to Jackson Lamb:

“I’ll let him know. Yellow car.”

“What now?”

“Nothing.”

See also: Yellow Car in London Rules, Yellow Car in Joe Country and Yellow Car again again.