The Long Tomorrow

"No city, no town, no community of more than one thousand people or two hundred buildings to the square mile, shall be built or permitted to exist anywhere in the United States of America." --Constitution of the United States, Thirtieth Amendment

Two generations after the Destruction, rumors persist about a secret desert hideaway where scientists worked with dangerous machines and where men plot to revive the cities. Almost a continent away, Len Coulter has heard whisperings that fired his imagination. And then one day he finds a strange wooden box...