akes YOU to an aikido dojo in Kyoto, Japan where a number of mysterious happenings are taking place. 9-12 year old readers will use their ninja skills to investigate a strange relic that arrives at the dojo, travel back in time, and fight five ninjas at once! Choose Your Own Adventure Secret Of The Ninja is an interactive adventure book in which YOU decide what happens next. An ancient samurai sword arrives on the doorstep of your aikido dojo. Does the ninja sword hold magical powers that date back many decades ago? If you trace the history of this mystical sword, will your life be in danger? Without warning, five ninjas attack! Are they after the samurai sword, or out for your head?