Doctor Proctor, an inventor of bizarre things, uses his time-traveling bathtub to go back in time and fix some things, but when he cannot get back, Nilly and Lisa meet him in the past with some of the magical fart powder he invented.
"When a Russian billionaire robs the Norwegian Gold Reserve and melts the last remaining gold bar into the Premier Soccer League trophy, it's up to Doctor Proctor, Nilly and Lisa to recapture it"--Provided by publisher.
Investigating the contract killing of a musician at the height of the Christmas season in Oslo, maverick detective Harry Hole discovers that the assassin killed the wrong person and is frantically searching for his target, a situation that leads to a race against time in the darkest corners of former Yugoslavia.
New friends Nilly and Lisa help eccentric professor Doctor Proctor to develop his latest invention, a powder that makes one fart, making them very popular at school, but someone is planning to steal the industrial-strength formula for evil purposes.
Doctor Proctor, an inventor of bizarre things, uses his time-traveling bathtub to go back in time and fix some things, but when he cannot get back, Nilly and Lisa meet him in the past with some of the magical fart powder he invented.
