The Girl with the Dragon Tattoo, written by Stieg Larsson, is a bestselling Swedish conspiracy mystery book. It introduces readers to Lisbeth Salander, a brilliant hacker, and Mikael Blomkvist, an investigative journalist. Together, they delve into a dark and twisted conspiracy involving corruption, murder, and family secrets. The Girl with the Dragon Tattoo is a gripping and thought-provoking novel that explores themes of power, abuse, and justice.