I can think of no honorable answer. Why must some of us deliberate between brands of toothpaste, while others deliberate between damp dirt and bone dust to quiet the fire of an empty stomach lining? There is nothing about the United States I can really explain to this child of another world.

My way of finding a place in this world is to write one.

Because I write fiction that is based in the real world, it's going to lead people into some of the modern dilemmas and concerns and even catastrophes that they will think about in a new way.

It occurs to her that there is one thing about people you can never understand well enough: how entirely inside themselves they are.

Mexico admits you through an arched stone orifice into the tree-filled courtyard of its heart, where a dog pisses against a wall and a waiter hustles through a curtain of jasmine to bring a bowl of tortilla soup, steaming with cilantro and lime. Cats stalk lizards among the clay pots around the fountain, doves settle into the flowering vines and coo their prayers, thankful for the existence of lizards. The potted plants silently exhale, outgrowing their clay pots. Like Mexico's children they stand pinched and patient in last year's too-small shoes.

But we've all ended up giving body and soul to Africa, one way or another. Even Adah, who's becoming an expert in tropical epidemiology and strange new viruses. Each of us got our heart buried in six feet of African dirt; we are all co-conspirators here. I mean, all of us, not just my family. So what do you do now? You get to find your own way to dig out a heart and shake it off and hold it up to the light again.

But nothing on this earth is guaranteed, when you get right down to it, you know ? I've been thinking about that. About how your kids aren't really YOURS, they're just these people that you try to keep an eye on, and hope you'll all grow up someday to like each other and still be in one piece. What I mean is, everything you get is really just on loan. Does that make sense?" Sure,"I said. "Like library books. Sooner or later they've all got to go back into the nightdrop.