Three interlocking worlds. .Four people looking for answers. . .April, 1960: In the cellar of a professor's house in Oxford, fifteen-year-old Rosie goes in search of a missing cat — and instead finds herself in a different world. . .Anterwold is a sun-drenched land of storytellers and prophecies. But is this world real — and what happens if Rosie decides to stay? . .Meanwhile, a rebellious scientist is trying to prove that time do not even exist — with potentially devastating consequences. . .As the three worlds come together, one question arises: who controls the future — or the past... ? .