The Girl with Ice in Her Veins by Karin Smirnoff is the eighth book in the internationally bestselling Millennium series, originally created by Stieg Larsson with The Girl with the Dragon Tattoo. This chilling thriller follows Lisbeth Salander's 13-year-old niece, Svala Hirak, who is interning at the newspaper Gaskassen and involved with an environmental activist group. When a fellow activist sexually assaults Svala and one of her friends turns up murdered, she allies with a dangerous figure to seek revenge.

Meanwhile, Mikael Blomkvist takes the helm at Gaskassen following a cancer diagnosis, while Lisbeth searches for her kidnapped hacker friend Plague, taken by the sadistic crime lord Marcus Branco. Branco seeks a hard drive containing $400 million in bitcoin that only Svala can unlock. Published by Penguin Random House on September 2, 2025, the hardcover edition is 384 pages. The audiobook, narrated by Simon Vance, runs 10 hours and 22 minutes. ISBN: 978-0593536711.