Ages 9-12 | Grade Levels 4-8 | Choose from 29 Possible Endings Written in the second-person, the reader is the hero of the story who makes decisions along the way. An ancient samurai sword arrives on the doorstep of your dojo in Kyoto, Japan. Does the sword hold magical powers? If you trace the history of this ancient relic, will your life be in danger? Without warning, five ninjas attack! Are they after the samurai sword, or out for your head? Choose Your Own Adventure is the 4th bestselling children's book series of all time. Empowering generations of children through choice, it is widely commended for its appeal to reluctant readers.