"InterWorld" is a young adult fantasy novel that follows the journey of a teenager named Joey Halloway who discovers that he can travel between parallel universes. The story takes a unique approach to the multiverse concept, presenting various worlds that have diverged in different ways. Joey’s ability allows him to explore these alternate realities, where he encounters different versions of himself and faces the complexities of identity and choice.
The plot thickens as Joey becomes entangled in a conflict involving the rulers of these worlds: the Binary and the Hex. Each faction has its own agenda and seeks to manipulate Joey for their own ends. As he navigates this political landscape, Joey must harness his newfound powers and allies to fight against these forces, all while coming to terms with his role in this larger cosmic battle.