<P> Vanger promises to provide Blomkvist with evidence against Wennerström in return for discovering what happened to Vanger 's grandniece , Harriet , who disappeared in 1966 ; Vanger believes she was murdered by a member of the family . Harriet disappeared during a family gathering at the Vanger estate on Hedeby Island , when the island was temporarily cut off from the mainland by a traffic accident on the bridge . </P>
<P> Vanger promises to provide Blomkvist with evidence against Wennerström in return for discovering what happened to Vanger 's grandniece , Harriet , who disappeared in 1966 ; Vanger believes she was murdered by a member of the family . Harriet disappeared during a family gathering at the Vanger estate on Hedeby Island , when the island was temporarily cut off from the mainland by a traffic accident on the bridge . </P>
where does girl with the dragon tattoo take place
where does girl with the dragon tattoo take place
Hedeby Island
Hedeby Island