


Books in series

#1
Immortal Killers
2016
HE SHOULD HAVE DIED
Nathan Flynn is trying to get a start in life - law school, internship, and a fiancé. But when he finds himself on the wrong end of a knife, everything changes. He should have died. Instead, he acquires a unique ability - he harbors two souls in his body. If he dies, he loses one soul yet continues on. As long as he replenishes his second soul, he cannot be killed - he's immortal.
But gaining immortality throws him into a world of government spies, crime syndicate couriers, and elite assassins. A world in which mankind is second class. A world where one has all eternity to master anything, and he is not the only one.
Nathan wants nothing to do with such a dangerous world. He wants to help people, not destroy them. But when he tries to leave, he learns that freedom will be a lot harder to gain than he thinks.

#2
Killing Machine
2016
Nathan K—he can hold two souls in his body. If he dies, he loses one yet lives on with the other. As long as he replenishes his second soul, he cannot be killed. Nathan K is immortal.
CAUGHT BETWEEN TWO WORLDS
When a brilliant hacker calling herself Robin Hood steals proof of a corrupt Senator and hides it away, those who will be exposed go on the warpath after her. Nathan K is her only hope to survive the relentless attacks and escape death.
But helping one mortal woman is not Nathan’s only problem. Roy, a rogue immortal, is determined to change Nathan’s view about helping others. He wants Nathan at his side forever, and that means giving up on the mortal world.
Trying to maintain his freedom from the immortal world while saving a life in the mortal world may prove to be more than Nathan can handle. And it may cost him more than his soul.

#3
The Cardinal
2016
Nathan K—he can hold two souls in his body. If he dies, he loses one yet lives on with the other. As long as he replenishes his second soul, he cannot be killed. Nathan K is immortal.
DEADLY GAMES
In the world of the Immortals, none is more feared than The Cardinal—a vicious, insane man with a thirst for destruction. And now, he has turned his eye upon Nathan.
For the Cardinal, hunting Nathan may be nothing more than a game, but for Nathan, it is a life and death pursuit. He will have to rely on trusted friends and questionable enemies as he races to uncover the reason behind the Cardinal’s deadly attacks. If he can’t find the answers, Nathan won’t have any hope of stopping the Cardinal. But when your enemy is insane, the answers could be insane, too.

#4
Yukon Massacre
2017
Nathan K—he can hold two souls in his body. If he dies, he loses one yet lives on with the other. As long as he replenishes his second soul, he cannot be killed. Nathan K is immortal.
ONLY TWELVE HOURS
Hiding out in Canada, the last thing Nathan K wanted was another job. But when his partner finds a woman desperate to save her daughter from a human trafficking ring, there is no thought of turning her down.
They have only one night to find the daughter and free her from a gang of ruthless men before she is smuggled out of the country. But the daughter isn’t the only captive, and the gang may not be all it seems. For Nathan, though, no matter how difficult the road, there’s only one way to stop these men from taking other innocent girls.
It’s going to leave a lot of blood.

#5
The First Battle
2017
Nathan K—he can hold two souls in his body. If he dies, he loses one yet lives on with the other. As long as he replenishes his second soul, he cannot be killed. Nathan K is immortal.
AGAINST AN IMMORTAL ARMY
After learning how some Immortal groups use mortals as slaves and worse, Nathan can no longer sit by. Yet stopping them means war.
To take on the Immortals is no easy task. Especially when they have had endless time to study strategy and tactics. Especially because they are willing to let a war stretch out across the shadows year after year for centuries.
But they aren’t prepared for Nathan K. He will need allies, luck, and a determined soul in order to survive. A little C4 helps, too.
And this is only the beginning...

#7
A Spy for Eternity
2018
Nathan K—he can hold two souls in his body. If he dies, he loses one yet lives on with the other. As long as he replenishes his second soul, he cannot be killed. Nathan K is immortal.
OCEAN OF DEATH
When Nathan discovers two informants willing to turn against Larkin, his longtime rival, he has a chance to crack open his enemy’s defenses. But nothing is ever simple for Nathan K. An assassin looking to make her name and a secret organization looking to destroy the Immortals cloud matters. Then Nathan’s tech guru inserts herself in the action.
That would be difficult enough, but all these warring sides are stuck on a cruise liner in the middle of the Atlantic with nothing but endless ocean surrounding them.
And plenty of bullets.
Author

Stuart Jaffe
Author · 33 books
Stuart Jaffe is the madman behind the Nathan K thrillers, Max Porter paranormal-mystery series, The Malja Chronicles, The Bluesman series, and much more. He has written numerous short stories in Fantasy, SF, and Horror. He was also the co-host of The Eclectic Review (http://eclectic.libsyn.com) — a podcast about science, art, and well, everything. Stuart lives in rural North Carolina, and for those who keep count, the latest animal listing is as follows: one dog, two cats, one albino corn snake, three aquatic turtles, assorted fish, seven chickens, and a horse. Thankfully, the chickens and the horse do not live inside the house.