Is it an Agatha Christie novel? Although many fans have thought that The Rooster Crowed at Midnight might really exist, this is not true. The novel was a prop for the episode. There is no such novel in reality, and Abigail Porterfield the novelist does not exist, either.

Why do Roosters Crow All Day? It's true, roosters crow all day long. It is not simply a dawn alert. They crow anytime the feel their power threatened (like when you enter the coop, when they hear a car start up, when the dog barks, when another rooster crows, when the radio turns on….

When B.J. is talking on the phone to Abigail Porterfield, the author of "The Rooster Crowed at Midnight," he tells her that he never met Dr.