Barnens Detektivbyrå
"Theo, Siri and Wilma form a detective club in a suburban cellar. Robert, whose father owns the place , joins the three in trying to solve a series of mysterious events in the neighborhood."
"Theo, Siri and Wilma form a detective club in a suburban cellar. Robert, whose father owns the place , joins the three in trying to solve a series of mysterious events in the neighborhood."
