Planesrunner

When fourteen-year-old Everett Singh's scientist father is kidnapped, he leaves behind a mysterious app that reveals the Infundibulum, a map of parallel earths. Everett suddenly finds himself the owner of the multiverse's most valuable object, pursued by technologically advanced dark powers from across the Ten Known Worlds. To rescue his father and protect the Infundibulum, Everett must navigate parallel earths, making unlikely allies along the way.