Ages 9-12 | Grade Levels 4-8 | Choose from 24 Possible Endings Written in the second-person, the reader is the hero of the story who makes decisions along the way. You make the journey across the ocean to Scotland, and vow to protect your unicorn from danger in these new, strange lands. Will the unicorn's magic reach those who need it most, or will it be stolen by the greedy and violent people who know its full power? 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.