Aster Calyx and Halan Kai Nielsen are inextricably drawn to Beacon 23. Navigating one threat after another, they unravel the beacon’s mysteries, just in time to face their most powerful…

On the surface Kitty, Margot, Bree and Olivia appear to have nothing in common – but there’s one passion which unites them: to expose injustice. They form their own secret…