Not Dead Yet

The first book in the Gary Maddox Series:
Sydney private investigator Gary Maddox scratches out a living doing personal injuries surveillance. A mother asks him to find out who killed her drug-dealing son. The son deserved to die. But the mother deserves justice and offers Gary a lot of money. Soon he's battling drug dealers, corrupt cops, hit-men and thugs. He's well armed and not dead yet.