Hannah, as if she understood her place in the cosmos, grew from quiet infant to watchful child: a child fond of nooks and corners, who curled up in closets, behind sofas, under dangling tablecloths, staying out of sight as well as out of mind, to ensure the terrain of the family did not change.

When a long, long time later, he stares down at the silent blue marble of the earth and thinks of his sister, as he will at every important moment of his life. He doesn't know this yet, but he senses it deep down in his core. So much will happen, he thinks, that I would want to tell you.

All their lives Nath had understood, better than anyone, the lexicon of their family, the things they could never truly explain to outsiders: that a book or a dress meant more than something to read or something to wear; that attention came with expectations that—like snow—drifted and settled and crushed you with their weight.

All those years, as the only other person who understood their parents, he had absorbed her miseries offering silent sympathy or a squeeze on the shoulder or a wry smile.