The real estate agents have taken to calling this corner of the Maida Vale district "the Belgravia of tomorrow"; at the moment it looks a little like a builder's yard because of all the renovation going on. O'Brien works in a quiet study that looks out to the green lawn of an immense private garden at the rear of her flat, a garden probably many times larger than the farm village in County Clare where she attended mass as a child. There is a desk, a piano, a sofa, a rosy Oriental carpet deeper in color than the faint marbleized pink of the walls, and, through the French doors that open onto the garden, enough plane trees to fill a small park. On the mantel of the fireplace there are photographs of the writer's two grown sons from an early marriage—"I live here more or less alone"—and the famous lyrical photograph of the profile of a very young Virginia Woolf, the heroine of O'Brien's Virginia: A Play. On the desk, which is set to look out toward the church steeple at the far end of the garden, there's a volume of J.