From the street, if you paid attention, you could see the light in the windows dimming as Gary's train or Enid's iron or Alfred's experiments drained power off the grid. But how lifeless the house looked otherwise. In the lighted houses of the Meisners, of the Schumperts and the Persons and the Roots, people were clearly at home—whole families grouped around tables, young heads bent over homework, dens aflicker with TV, toddlers careening, a grandparent testing a tea bag's virtue with a third soaking. These were spirited, unselfconscious houses.

Whether anybody was home meant everything to a house. It was more than a major fact: it was the only fact.