This is a little known gem by an even less well known author. Written in 1954, it is part of the Golden Age of Science Fiction. A town in Texas consists of aliens living amongst us. The Galaxy is filled to the brim with humans, and they have taken up residence on lesser populated planets like Earth, in sleepy little towns few people know much about, except to drive through. Then one day an anthropologist notices something strange in his data and decides to investigate... -- James Kenney