The Rho Agenda: Inception Series by Richard Phillips, MacLeod Andrews

Jack Gregory, the CIA’s top assassin, went rogue after a mission gone wrong. When a confrontation leaves him bleeding out on death’s doorstep, he is faced with an offer from a dark figure named Anchanchu. If Jack is willing to act as a human host for Anchanchu, the entity will revive him and give him another shot at life. Jack takes the deal...but he must now face the consequences of having the same dark creature in his head as some of history’s greatest villains... moreJack Gregory, the CIA’s top assassin, went rogue after a mission gone wrong. When a confrontation leaves him bleeding out on death’s doorstep, he is faced with an offer from a dark figure named Anchanchu. If Jack is willing to act as a human host for Anchanchu, the entity will revive him and give him another shot at life. Jack takes the deal...but he must now face the consequences of having the same dark creature in his head as some of history’s greatest villains. Struggling with desires and memories that are not his own, Jack is not the man he once was. One year later, he is known internationally as The Ripper, fixer for hire, and is faced with having to wrest control of his dark compulsions while preventing a nuclear attack on the United States. From the bestselling author of the Rho Agenda trilogy comes a globe-spanning thriller with a twist unlike anything you’ve ever seen... less

After the riveting events of Once Dead, Jack “Ripper” Gregory remains host to a homicidal alien bound to his soul. Now Jack has been hired for a suicide mission: journey to South America and rescue an imprisoned shaman. One problem...both the National Security Agency and a gang of neo-fascists are hot on his trail.Neither group plans to let Jack live.At stake is the immeasurably powerful Sun Staff, an ancient alien artifact that in the wrong hands will alter the course of human history... moreAfter the riveting events of Once Dead, Jack “Ripper” Gregory remains host to a homicidal alien bound to his soul. Now Jack has been hired for a suicide mission: journey to South America and rescue an imprisoned shaman. One problem...both the National Security Agency and a gang of neo-fascists are hot on his trail.Neither group plans to let Jack live.At stake is the immeasurably powerful Sun Staff, an ancient alien artifact that in the wrong hands will alter the course of human history. With the clock ticking, Jack must find and rescue the shaman before sinister forces get to him first. When Jack comes face-to-face with his equal—a stunningly beautiful NSA agent—he wonders if he can still pull the trigger and save his mission...even if the decision costs him his very soul.From bestselling author Richard Phillips comes a globe-spanning sci-fi thriller series with a twist...culminating in the cataclysmic events that set the stage for the Rho Agenda. less

The NSA’s most brilliant hacker is abducted and the world stands on the brink of cyberwar. The Ripper and his ghost team commandos are called to action, battling a host of enemies ranging from a genius tech-billionaire and the Chinese government to an emerging superintelligence capable of bringing the world to its knees. With every threat in play, Jack must confront his alien passenger and regain some semblance of self-control... moreThe NSA’s most brilliant hacker is abducted and the world stands on the brink of cyberwar. The Ripper and his ghost team commandos are called to action, battling a host of enemies ranging from a genius tech-billionaire and the Chinese government to an emerging superintelligence capable of bringing the world to its knees. With every threat in play, Jack must confront his alien passenger and regain some semblance of self-control. As the origins of the Rho Agenda come to light, Jack struggles to embrace his destiny. But how can even one such as he prevail against an existential threat to humanity? less