You always need that spark of imagination. Sometimes I'm midway through a book before it happens. However, I don't wait for the muse to descend, I sit down every day and I work when I'm not delivering lambs on the farm.

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.

Do you think its possible to live without wanting to put your name on your paintings? To belong to a group so securely you don't need to rise above it?

I don't *ever* write about real people. Art is supposed to be better than that. If you want a slice of life, look out the window.

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.

(on asparagus) Europeans of the Renaissance swore by it as an aphrodisiac, and the church banned it from nunneries.

We're surrounded by mandates, and I believe that literature should be mandate-free. I feel very strongly about that.