Call Sign: Raven
(5-book series)
Derrick Mitchell – Raven – and Joshua Kendall – genius synthetic-brain child. To save the multiverse, these two must face aliens, genetic monsters, and mercenaries.
The Joshua Experiment
Extraordinary powers. Ruthless pursuers. One man stands between an amazingly gifted child and those who would exploit him.
Former military operative Derrick Mitchell, Call Sign: Raven, has dedicated his life to protecting abused children. When he encounters Joshua Kendall, a mysterious boy with incredible abilities, his mission becomes far more dangerous than ever before. As federal agents and merciless mercenaries close in, Raven discovers that Joshua’s powers are beyond anything he could have imagined – powers that could change the course of humanity. Racing across Long Island with enemies at every turn, Raven must confront his own troubled past while keeping Joshua from those who would use him for their sinister purposes. But as the boy’s abilities continue to evolve and Raven himself begins experiencing inexplicable genetic changes, he faces an impossible question: Can he protect Joshua without losing himself in the process?
The Joshua Experiment is a pulse-pounding science fiction thriller that blends high-stakes action with profound moral dilemmas. If you love heart-racing pursuits, supernatural mysteries, and complex characters, then you’ll be captivated by this gripping tale of protection and power.
Grab your copy today and unlock a world where protection comes at an extraordinary price.
The End Of Everything
Time shatters. Reality fractures. Extinction looms. Across multiple timelines, humanity's fate hangs by a thread - and that thread leads to a six-year-old boy.
A genetically enhanced former Special Forces operator finds himself thrust into a deadly game of cat and mouse across parallel universes. When Derrick Mitchell, Call Sign: Raven, discovers he must protect a brilliant child with a synthetic brain, he realizes the stakes are higher than any mission he’s faced before. Alongside federal agent Janine Sloan, Raven races against time to keep young Joshua Kendall alive – while mysterious operatives hunt them through different timelines. As meteor strikes threaten to obliterate entire cities and time portals become deadly traps, Raven must confront not only his enemies but also alternate versions of himself. If Joshua falls into the wrong hands, the very fabric of existence could unravel. But can Raven trust anyone when every timeline tells a different story?
The End of Everything is the second pulse-pounding installment in the Call Sign: Raven science fiction action thriller series. If you love mind-bending temporal paradoxes, high-stakes military action, and relentless suspense, then you’ll be captivated by this explosive journey through time.
Grab your copy now and step through the portal into a world where every second could be humanity’s last.
The Queen
Bulletproof skin. Superhuman strength. Time-jumping abilities. None of these matter when facing an enemy that can dissolve humans with a single touch.
A genetically enhanced assassin is humanity’s last hope against an alien invasion that has already conquered Earth across multiple timelines. When Raven discovers the existence of a mysterious woman known as The Queen – the only human immune to the aliens’ deadly touch – he must protect her at all costs. Racing through different realities, Raven faces off against an evil version of federal agent Janine Sloan and her team, who are determined to capture The Queen for their own purposes. With the help of Joshua Kendall, a young genius with a synthetic brain, Raven navigates a complex web of alternate timelines, each with genetically engineered weapons more dangerous than the last. With humanity’s survival hanging by a thread, the race to save The Queen becomes increasingly desperate. But as the timelines converge, one question becomes clear: Is The Queen truly humanity’s salvation, or is she something far more dangerous?
The Queen is the third pulse-pounding installment in the Call Sign: Raven military sci-fi thriller series. If you love high-stakes action, mind-bending time travel, and relentless alien invasions, you’ll be captivated by this adrenaline-fueled thriller.
Grab your copy now and join the fight across time to save humanity.
Time-Stopper
Assassins. Time-stoppers. Aliens. One man stands between Earth and total annihilation.
A former assassin with a dark past, Raven now dedicates his life to protecting the innocent. His world turns upside down when Rainey Livingston emerges from a time-displacement portal, wielding the impossible power to freeze time itself. Protected by the genetically enhanced warrior DC, Rainey is being hunted by the Central Technology Agency and its ruthless director. As an alien invasion looms on the horizon, Raven discovers a horrifying truth – twelve years ago he had the contract to kill Rainey. Now, they must work together to uncover the truth behind Rainey’s extraordinary abilities and his connection to the alien threat. With the CTA deploying their deadliest weapons and time itself working against them, Raven must now protect the very person he was once paid to eliminate.
Time-Stopper is the fourth pulse-pounding installment to Jeffrey Poston’s acclaimed Call Sign: Raven science fiction thriller series. If you crave adrenaline-fueled action, complex conspiracies, and mind-bending sci-fi, then you’ll love Poston’s explosive new thriller.
Secure your copy now and step into a world where time is the ultimate weapon!
Young Raven
Betrayed and hunted, one protector must become humanity’s last hope against an enemy that transcends time itself.
Consuelo “DC” Gutierrez never wanted to be a hero. But when her first solo protection detail turns into an ambush with future weapons that shouldn’t exist, escaping through a time displacement portal is just the beginning of her problems. She finds herself thrust into an interstellar war alongside Janine Sloan, a mysterious operative from another timeline, and Matthew String, a brilliant but naive teen prodigy. Together aboard an alien warship, they uncover the horrifying truth: the Destroyers, an advanced alien race, are conducting experiments across parallel universes, harvesting humans like lab rats. As DC leads the defense of planet Golik, she faces devastating choices that will cost tens of thousands of lives. But with multiple timelines at stake and the Destroyers closing in, can she become the hero humanity and an entire alien civilization need – even if it means sacrificing everything and everyone she holds dear?
Young Raven delivers the thrilling conclusion to the Call Sign: Raven science fiction series. If you’re ready for intense space warfare, intricate time travel paradoxes, and unforgettable characters, this epic finale will exceed your expectations.
