Argumento
"Overnight, the number 14 appears on billboards and walls, places you'd notice them," wrote Berry on his blog.
"They can't be erased, no-one knows where they come from and at midnight the numbers count down to 13.
"As the numbers continue to count down, panic ensues, the power goes out, gangs roam the streets and people behave abominably. I don't want to give away much more than that!"