About the book: 2019 / Commissars Gordon and Jabi from the fourth detective story by the famous Swedish writer Ulf Nilsson have young assistants. Gordon is preparing a shift: he opens a forest police school and enthusiastically teaches young people how to salute, sit in ambush, follow a trail and make caps... And suddenly he realizes that he was never interested in the origins of his colleague Jabi: where she comes from, who her family is... Surprisingly, Jabi herself doesn’t remember anything about her past! The policemen and their assistants go on a search together. Read about previous forest police investigations in the books “Commissioner Gordon. First case", "Commissioner Gordon. Last thing? and “Commissioner Gordon. One more little thing».