Hannah, a doll made from a stray sock, is quite a helpless creature. Hannah sometimes has days with her face in the dirt, like a caterpillar.     When she can’t take any more of life’s dirt, she creates a cocoon for herself, Where she can heal, rejuvenate and recreate herself. But eventually the cocoon becomes a prison, and she finds a way to break out. As she emerges, she discovers that while cocooning, she