Some of the subplots seemed unnecessary, and should have been severely cropped by a ruthless editor: the love affair between the crippled WWI survivor "Mac" McFadden, barber to the politically great and one of Guy's information sources, and Carol, a housemaid and part-time prostitute; and between Bournemouth postmistress Sue Graham and Army Sergeant Jerry White - though the experiences of the latter did usefully tie the Norway debacle into the storyline on a personal level