Danger wherever you turn … When Grace and her five best friends are sucked into a world of witches and faeries, it seems like a nightmare. Forced to take part in the Witch Trials, they risk life and limb to compete against other trainee witches in magical, death-defying stunts. But when they are discovered to be mere humans, this supernatural world turns against them, and the real nightmare begins. Caught in the middle of an ancient and bloody feud, Grace must outwit powerful witches, avoid the clutches of menacing faeries, and bring her friends back together. But have the girls enough power between them to make it back home?