Ages 9-12 | Grade Levels 4-8 | Choose from 44 Possible Endings Written in the second-person, the reader is the hero of the story who makes decisions along the way. You were born on a spaceship between galaxies during a dangerous research mission. Now you must choose a planet to call home. Will you choose Kenda, whose ancient life force is waning, or Croyd, located in a distant galaxy full of black holes? The mission commander demands your decision! 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.