Determined to prove the innocence of a young man he helped raise, disgraced former cop Harry Hole embarks on an increasingly dangerous investigation linked to Oslo's most virulent street drug.

The police urgently need Harry Hole . . . A killer is stalking Oslo's streets. Police officers are being slain at the scenes of crimes they once investigated but failed to solve. The murders are brutal, the media reaction hysterical. But this time, Harry can't help. For years, detective Harry Hole has been at the center of every major criminal investigation in Oslo. His dedication to his job and his brilliant insights have saved the lives of countless...

Follows Harry Hole's efforts to solve the murder of a television celebrity whose demise is linked to a string of serial killings.

Harry Hole is not in a good place. Rakel -- the only woman he's ever loved -- has ended it with him, permanently. He's been given a chance for a new start with the Oslo Police but it's in the cold case office, when what he really wants is to be investigating cases he suspects have ties to Svein Finne, the serial rapist and murderer who Harry helped put behind bars. And now, Finne is free after a decade-plus in prison -- free, and Harry is certain,...

"Christmas shoppers stop to hear a Salvation Army concert on a crowded Oslo street. A gunshot cuts through the music and the bitter cold: one of the singers falls dead, shot in the head at point-blank range. Harry Hole--the Oslo Police Department's best investigator and worst civil servant--has little to work with: no suspect, no weapon, and no motive. But Harry's troubles will multiply. As the search closes in, the killer becomes increasingly desperate,...