books.google.co.jp - Whether you’ve been a Dungeon Master (DM) before and want to fine-tune your skills or want to get ready and take the plunge, this is the book for you. It gives you the basics on running a great game, info for more advanced dungeon mastering, guidelines for creating adventures, and tips for building...http://books.google.co.jp/books/about/Dungeon_Master_For_Dummies.html?hl=ja&id=pSG3zxln4FUC&utm_source=gb-gplus-shareDungeon Master For Dummies
