Rift Runners
The Undivided are divided. The psychic twins, Ronan and Darragh, have been separated by the traitor Druid, Amergin, who has kidnapped Ronan and thrown him through a rift into another reality.
Now time is running out for Darragh. If Ronan isn't found soon, they will both die. But his twin brother is lost in a reality where Druids are legend, and there is no magic. Somehow, before the Autumn Equinox, they must find one young man in a world of six billion people...