Sweden’s far north is growing colder; the town of Gasskas is buried under snow. As temperatures drop, tensions rise between a global corporation shamelessly exploiting the area's natural resources and wary locals who have scores to settle. A bomb blasts apart a crucial bridge. Soon after, a young journalist is found murdered. Meanwhile, Lisbeth is at home in Stockholm, when she discovers that  hacker Plague has been kidnapped and taken up north, and finds her niece, Svala, on her doorstep, she has no choice but to return to Gasskas.Lured back to a lawless town full of predators disguised as saviors and foes disguised as friends, forced to face down their own troubling pasts and those of their loved ones, Salander and Blomkvist must untangle a history of violence before it's too late. 

Change is coming to Sweden’s far north: its untapped natural resources are sparking a gold rush, with the criminal underworld leading the charge. But it’s not the prospect of riches that brings Lisbeth Salander to the small town of Gasskas. She has been named guardian to her niece Svala, whose mother has disappeared. Two things soon become clear: Svala is a remarkably gifted teenager --- and she’s being watched. Mikael Blomkvist is also heading north. He has seen better days. Millennium magazine is in its final print issue, and relations with his daughter are strained. Worse still, there are troubling rumors surrounding the man she’s about to marry. When the truth behind the whispers explodes into violence, Salander emerges as Blomkvist’s last hope.