Five Nations™ offers players a rich source of information about playing and
dealing with characters from the Five Nations of the Eberron world. As any
play in the Eberron world is likely to involve the Five Nations or characters
from them, the book is useful to anyone involved in an Eberron campaign.
The individual nation chapters include information on culture, geography
(including maps), guilds and factions and, new prestige classes, equipment,
creatures, spells, magic items, and adventure sites