The Girl Who Played With Fire
Björck is Zala's main contact in the Security Police. He's also one of the "johns" Dag plans to expose in his book about the sex trade to be published by Millennium. Dag isn't able to interview Björck before he dies, but Blomkvist picks up where he left off. Björck reveals to Blomkvist that how Zala came to Sweden and came under the protection of the Security Police.