The Fortune Princess

Cassie Linden finds a magical phone, travels to ancient times as Crown Princess, exiled to Cold Palace. Cassie starts a Cold Palace business to return. Julian Ford notices her. Drawn into palace politics, Cassie is tied to Julian, helps solidify his position; he protects her. A conspiracy emerges. Cassie uses wits in the fight for the throne. After quelling a rebellion, Cassie takes Julian to the modern world.