Ages 9-12 | Grade Levels 4-8 | Choose from 13 Possible Endings Written in the second-person, the reader is the hero of the story who makes decisions along the way. Your uncle Gilroy unearths an amulet that proves the existence of an ancient civilization called Satyrion, and ends years of research in the Australian outback. But he needs your help. His search is threatened by traitors and crime syndicates who believe the area holds another treasure—uranium! 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.