Suddenly, from behind the rim of the moon in long, slow motion movements of immense majesty, there emerges a sparkling blue and white jewel, a light, delicate sky blue sphere laced with slowly swirling veils of white rising gradually like a small pearl in a thick sea of black mystery. It takes more than a moment to fully realize this is the earth -- home.
"You don't need a big sister," Lulu said, "you need a friend. I'd much rather be that."
"Okay," Emily muttered shyly. "Only I don't know why. I'm just a kid."
"You know things most adults don't even think of. You care about the same things I do. That's a lot of what a friend really is. And you're strong. I've needed that. And you share your world, and you don't judge it. Those are very grown-up things; and Emily, I can't name one of my so-called friends who have them all."