Snowfall — Jeffrey Parfitt

Maddox is a fallen angel, a tortured soul lying only just on the right side of the law. An undercover operative with the Serious Organised Crime Agency in London. He is a 21st century avenger, ‘There's a nice guy in there trying to get out'. Maddox' close friend Ryan Fletcher is also an undercover operative involved with cocaine smuggling from South America. Fletcher is found murdered. Maddox is tasked with infiltrating the drug smuggling ring responsible and bringing Fletcher's murderers to justice. This is the first book in the Maddox series.