Pammi has a secret – she is an Able. At night, she travels through time to an ancient city called Zanum. She's been visiting Zanum since she was seven and she's kept it a secret from everyone, including her own mother. Especially her mother.Everything's been fine . . . until now.On the night of an important Zanum ceremony, Pammi follows her gut instinct and defies an elder's orders, inadvertently leading evil directly to the door of the city she loves. Now the evil that plans to wipe out the ancient city is coming after her. Can she save herself, and Zanum, before it's too late? Or will she seal the doom of all Ables and witness the annihilation of everyone she loves?