Ghrim's book

Also titled Managing Thine Kingdom for Noobes.

Ghrim's book is a book that details the finer workings of running your own kingdom.

The book is given to you after completing the Throne of Miscellania quest, and after completing Royal Trouble, it upgrades to the 2nd Edition and talks about the resources of Etcetaria will let you use. After completing the quest, you can also find the book on the shelves in your house.