The three sisters’ sleeping arrangement was always in a specific order: Noa, Moon, and Aurora, from left to right.

On the surface, it seemed to be based on birth order, but there was a bit more to it.

Noa slept on the outer edge of the bed to keep her sisters from accidentally rolling off in their sleep; Aurora, the youngest, slept on the innermost side where she could keep an eye on both her older sisters and observe any “nighttime antics.”

As for why Moon slept in the middle…

Aurora lay peacefully on her back, her breathing even and …