Under the floorboards of the Store is a world of four-inch-tall nomes that humans never see. It is commonly known among these nomes that Arnold Bros. created the Store for them to live in, and he declared: "Everything Under One Roof." Therefore there can be no such thing as Outside. It just makes sense.
That is, until the day a group of nomes arrives on a truck, claiming to be from Outside, talking about Day and Night and Snow and other crazy legends. And they soon uncover devastating news: …