The Girl with the Dragon Tattoo, written by Stieg Larsson, is a gripping conspiracy mystery set in Sweden. The story revolves around Mikael Blomkvist, a journalist, and Lisbeth Salander, a brilliant but troubled hacker. Together, they investigate the disappearance of Harriet Vanger, a wealthy industrialist's niece, which leads them to uncover a dark and twisted family secret. As they delve deeper into the mystery, they find themselves entangled in a web of corruption, violence, and betrayal. The Girl with the Dragon Tattoo is a riveting and atmospheric thriller that keeps readers on the edge of their seats.