Ages 0-3 | Grade Levels K and Under | Choose from 3 Possible Endings Written in the second-person, the reader is the hero of the story who makes decisions along the way. YOU and your child explore outer-space and decide which planet to call home. Will YOU choose planet Kenda or planet Croyd? Adapted from the bestselling Choose Your Own Adventure book where YOU choose what happens next to reach three happy endings. 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.