Secret Tome of Knowledge While good equipment and training is necessary for any serious ninja, when it comes down to it nothing is more important then a broad background of skills and knowledge to be able to improvise, adapt, and survive in any situation. In the front lines of espionage and covert operations where ninjas operate, you can never be sure when an apparently useless factoid or bit on information might come in useful. Therefore, The Happy Ninja offers you an archive of articles, tutorials, links, and other more or less useful tidbits that could someday save your life.
