Book excerpt: Katie and her family are chosen to appear on a new TV show, 'So You Want to be the Perfect Family?' A panel of experts try to bring the family to perfection, tackling one 'problem area' (such as clothes, eating habits and inter-personal relationships) each week. The ensuing chaos thrusts the family into the limelight, and eventually they begin to wonder whether becoming 'perfect' is really such a good idea...