Once upon a chime... Every day at four o’ clock, an enchanted twilight sweeps over Vale Argantel. Strange things happen under its eldritch influence: mists boil up out of the ground, rain pours out of a cloudless sky, and the roses grow wild and fey. Such is the way of things. But when her friend falls through a magic mirror and disappears, Margot realises something’s changed. An ancient enchantment has gone awry, and chaos quickly spreads. Magic-drunk, confused and hampered at every turn, Margot must find a way to reclaim Oriane — and before anybody else disappears. But for Oriane, things are stranger still. Lost in a topsy-turvy world, how can she ever find her way home? For she’s adrift in a place very like Argantel — eerily familiar, yet strangely different; a place which follows none of the usual rules…