Book excerpt: Jayne Gooding's conclusion of the fictional Thick Blue Line Trilogy continues with Sergeant Lucy Penfold into the 1990s. It is a period of political idealism, freedom for Nelson Mandela and the fall of the Berlin Wall. However, just below the surface lies an underbelly of increasingly violent crimes, major credit card fraud and razor slashing hooligans. Lucy continues to battle with her conscience and strives to do the right thing, both in her professional and personal life, but nothing can prepare her for the devastation that is about to occur...