This series is also Karina Halle’s wornderful work depicting a con artist Ellie Watt and Camden McQueen a tatto artist. Friends from their teenage get separated after high school only to reunite again in the middle of chaos. Javier is a powerful drug lord, a ruthless panther like inhuman human being like a soulless wreck is after Ellie as he wants to use her to kill his biggest enemy Travis. Travis is bigger in drug mafia than Javier so Javi wants to take over his cartel and wants to take a revenge too. The rest of the events you can enjoy by reading the series.
Sins and Needles is the first part. Its an action thriller good for someone in search of adrenaline rush.