01
Available now · Sigma Series · Book 1
Directive 7
Black Veil Protocol
The mission that brought Wolf and Raven into the Sigma war.
Discover this book →Thrillers • Conspiracies • Epic Adventure
Stories forged at the edge of survival.
Enter worlds where secrets topple governments, warriors face the impossible, and ordinary lives collide with extraordinary danger.
10 novelsMultiple worldsNo safe choices
Latest release
03
Latest release · Available now
The Sigma Key
Sigma Series · Book 3
“They came searching for a key. What they found was death.”
Fourteen years after leaving covert war behind, Wolf and Raven face a siege on their Indiana ranch. The enemy came for the Sigma Key. They found a family prepared to leave only blood.
Enter the worlds
Featured books
02
Available now · Sigma Series · Book 2
Raven
Dragon Rising
Born in chaos and forged into Raven.
Discover this book →03
Latest release · Available now · Sigma Series · Book 3
The Sigma Key
A Wolf and Raven Thriller
They came searching for a key. What they found was death.
Discover this book →04
Coming soon · Sigma Series · Book 4
Blood of the Dragon
Coming after The Sigma Key
Sixteen-year-old Hana arrives in Korea expecting family and tradition. Instead, she is thrown into warrior training, fierce competition, and secrets tied to her mother’s past. To protect the people she loves, Hana must discover the warrior she was born to be.
View the forthcoming book →Charles Chase Series
Chase Series
01
Charles Chase Series · Book 1
Reflections
of Blood
The first Charles Chase thriller.
Discover this book →02
Charles Chase Series · Book 2
Revenge
for Sins Forgotten
Charles Chase returns in the second novel of the series.
Discover this book →03
04
Charles Chase Series · Book 4
The Omega
Sanction
The fourth Charles Chase thriller.
Discover this book →New series
BK
Exciting new series
Blackthorn
A Michael O’Rourke Thriller Series
Follow Michael O’Rourke through war, loyalty, betrayal, family duty, and the dangerous streets of early twentieth-century Pittsburgh in a sweeping new historical thriller series.
The R L Karlowsky collection
History leaves scars. Power keeps secrets. Heroes endure.
From ancient Britain to modern covert battlefields, every story begins with a world under pressure—and the people who refuse to let it break them.
International thrillersHistorical epicsDark fantasyMilitary suspense
Coming next
Blood of the Dragon
Sigma Series · Book 4 · Hana Mercer faces warrior training, fierce competition, family secrets, and the challenge of becoming more than the daughter of Raven.
View the forthcoming book