'Book' in the Bible

Now when the plot was investigated and found to be true, both men were hanged on the gallows. And it was recorded in the Book of the Chronicles in the king’s presence.

On that night the king could not sleep; so he ordered that the book of records and memorable deeds, the chronicles, be brought, and they were read before the king.

The command of Esther established these customs for Purim, and it was written in the book [of the royal archives].

And all the accomplishments of his authority and strength, and the full account of the greatness of Mordecai to which the king had raised him, are they not written in the Book of the Chronicles of the Kings of Media and Persia?