Perhaps everyone’s childhood memories are the same: part truth, part fantasy.But this house turned our imagination into a melting pot, a forge. A cauldron.I can trust nothing that came out of it.No. 36 Westeryk Road, an imposing flat-stone house on the outskirts of Edinburgh. A house of curving shadows and crumbling grandeur. But it’s what lies under the house that is extraordinary – Mirrorland. A vivid make-believe world that twin sisters Cat and El created as children. A place of escape, but from what?Now in her thirties, Cat receives the shocking news that her sister has disappeared. Forced to return to Edinburgh, Cat finds herself irresistibly drawn back into Mirrorland. Because El has a plan. She’s left behind a treasure hunt that will unearth long-buried secrets…A sharply crafted mystery about the power of imagination and the price of freedom, perfect for fans of Erin Kelly and Tana French.