Bill Bergson, Master Detective (original Swedish title Mästerdetektiven Blomkvist) 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 (Swedish name: Kalle Blomkvist).
Plot summary
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.
