Butler's inventive third book is dedicated "For no one" and begins with an eerie prologue about the saturation of the world with a damaging light. Suitably forewarned, the reader is introduced to an unexceptional no-name family. All should be idyllic in their newly purchased home, but they are shadowed by an unwelcome "copy family." In the face of the copy mother, the mother sees her heretofore...