Complete list of all D&D spells, rulebooks, feats, classes and more! The Power of the Orient: Wu Jen Handbook. Feel free to disagree, I don't have a lot of experience with Wu Jen. The Power of the Orient: Wu Jen Handbook. Explorer's Handbook, released under 3.5 rules, includes 3. This is a list of prestige classes in the 3rd edition of the Dungeons and Dragons role-playing game.