Bill Bergson, Master Detective (novel)
Bill Bergson, Master Detective is a children's novel by Astrid Lindgren. It is the first in the series about the Swedish boy detective, in English translation named Bill Bergson.Bill Bergson investigates his friend's mysterious cousin, who is behaving suspiciously, and solves the mystery of a jewel robbery.
Bill and five of his friends also play a mock war game, with the White Roses and the Red Roses vying for possession of an unusual stone.Films
There is a film based on the book, Bill Bergson, Master Detective, produced in 1947.