A mysterious postcard leads Lisa and Nilly from Oslo to Paris in search of Doctor Proctor but, once there, all they find of their missing friend is a time-traveling bathtub powered by a special soap and several sinister individuals determined to do all they can to locate the eccentric inventor

"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,...

When an elite crime squad's lead detective investigates the disappearance of a victim on the first snow of winter, he fears an elusive serial killer may be active again. With the help of a brilliant recruit, the cop must connect decades-old cold cases to the brutal new one if he hopes to outwit this unthinkable evil before the next snowfall