Book cover: Polar City Blues - Katharine Kerr (a space port in shades of misty blue)When a Confederation diplomat shows up dead in Polar City, police chief Al Bates must race against the clock to solve the crime if he is to avoid 3 governments landing troops to ‘keep the peace’. Only Bobbie Lacey, ex-spacer, comp jockey and trader in information has access to all the sources to start putting the pieces together. But will a ghetto girl work with the cops?