Earth has become a library planet for thousands of years, a bastion of both useful and useless knowledge¡ªesoterica of all types, history, science, politics¡ªgathered by teaalaxy for any scrap of infore can be a weapon As powerful dictators coo over the course of history, the cadre of dedicated librarians is sworn to obey the lawful governmentand use their wits to protect the treasure trove of knowledge they have collected over the millennia