Prima Guide

The Prima Guide refers to the official Guild Wars guide books published by Prima Games:
 * Guild Wars : Prima Official Game Guide (ISBN: 0761548904)
 * Guild Wars Factions : Prima Official Game Guide (ISBN: 0761553835)
 * Guild Wars Nightfall : Prima Official Game Guide (ISBN: 0761554491)

The first guide is available in paperback as well as eBook editions. The Guild Wars Factions guide is only available in paperback.