If shadows were caused by the interplay between light and Life, a child's was still forming. An adult's was inextricably bound to his body, but a child had a tenuous relationship to his own permanence, and thus, his own shadow.

A boy got a splinter in his eye, and his heart turned cold. Only two people noticed. One was a witch, and she took him for her own. The other was his best friend. And she went after him in ill-considered shoes, brave and completely unprepared.

People feared snowstorms once. Hazel read about this all the time. Pioneers opened their front doors and saw they'd been entombed in snow overnight. They walked across malevolent swirling whiteness and did not know if they would survive. Nature can destroy us in a blink. We live on only at its pleasure. That was what looking at the witch was like.

She looked at her shelves, filled with books in which the bad stuff that happened to people was caused by things like witches who lured people into the woods. In a weird way, the world seemed to make more sense that way.

Kids can handle a lot more than you think they can. It's when they get to be grown up that you have to start worrying.

Hazel had read enough books to know that a line like this one is the line down which your life breaks in two. And you have to think very carefully about whether you want to cross it, because once you do it’s very hard to get back to the world you left behind. And sometimes you break a barrier that no one knew existed, and then everything you knew before crossing the line is gone. But sometimes you have a friend to rescue. And so you take a deep breath and then step over the line and into the darkness ahead.

This morning, as Charlotte approached the brick facade of Hartnett, she found herself overcome with a great sense of dread. It hit her with a strange and sudden force, and she had an overwhelming urge to turn back, get into bed and not go out for about three weeks. She stopped in her tracks. The feeling itself was alarming to Charlotte - was she sensing something? Something dangerous? And was it something supernatural or just middle school? Sometimes it was hard to tell the difference.