The history of the first return of exiles, in the first year of Cyrus the Great (536 B.C.), till the completion and dedication of the new Temple in Jerusalem, in the sixth year of Darius (515 B.C.). The history of the second return under Ezra, in the seventh year of Artaxerxes Longimanus, and of the events that took place at Jerusalem after Ezra's arrival there. The book thus contains memorabilia connected with the Jews, from the decree of Cyrus to the reformation by Ezra (456 B.C.), extending over a period of about eighty years. (Summary by Wikipedia)