About the Book: Valkyrie Cain’s protective instincts are pushed to the limit when her sister Alice is kidnapped by a cunning killer, forcing Valkyrie into a high‑stakes race against time. Skulduggery races to catch up, while young sorcerer Omen Darkly scrambles to help. With only twelve hours left and no guarantee of who’s an ally or enemy, everything Valkyrie fights for is on the line