Books track various PvE accomplishments throughout the Guild Wars campaigns and expansion. Some books can be turned in to an NPC for various rewards, while other books act merely as a guide towards achieving some objective.
See the individual books' articles for detailed acquisition and reward information.
Young Heroes of Tyria - Hard Mode only. Tracks progress through the initial missions of all three campaigns (the first seven in Prophecies, two in Factions, and three in Nightfall).
Gaining Experience and/or Reputation/Allegiance with BooksEdit
The following are the details of how much experience and reputation may be gained with each book, as well as the relative amount of experience gained per mission completion.