"Brandvägg" is a Swedish thriller novel written by Anders Roslund and Börge Hellström. The story follows the protagonist, Ewert Grens, a detective in the Swedish police force, as he investigates a series of brutal murders in Stockholm. As Grens delves deeper into the case, he uncovers a web of corruption and deceit that reaches the highest levels of society. With the help of his team, Grens must navigate the dangerous world of organized crime and political intrigue to bring the killers to justice. The novel explores themes of power, loyalty, and the lengths people will go to protect their secrets. "Brandvägg" is a gripping and suspenseful read that will keep readers on the edge of their seats until the very end.