A dead friend. A dirty town. And one man who won't back down. Captain Frank Sherman rolls into a dusty Northern California town to visit his oldest friend—only to find him dead and the sheriff's story full of holes. The deeper he digs, the more bodies pile up. Crooked cops. A corrupt sheriff...

West Africa is already a tinderbox when Captain Frank Sherman touches down. A refugee camp lies in ruins. Experimental U.S. drone tech is missing. And someone's doing everything they can to make sure Sherman's team never comes home.

A cryptic message. A missing woman. And one man ready to make it personal. Frank Sherman doesn't want to be found. But when a message arrives from Ruby—a woman tied to his last blood-soaked mission—he knows he can't ignore it. She's vanished into a remote Idaho town—and whatever she was...

They stole weapons and buried the trail. Now Sherman's digging up the truth. Frank Sherman returns to the California desert to visit his dying mother. But when her nurse asks for help finding her missing brother, Sherman gets pulled into something far darker than expected. The guy was last seen...

They abandoned a soldier. Now Sherman's bringing the consequences. Captain Frank Sherman has spent the last year trying to outrun the war he left behind. But when a call comes in about a friend who never made it home, he doesn’t hesitate to do what no one else will. The trail leads from...

They framed his sergeant. Sherman's not buying it. When Sergeant Raylan Gournsey is arrested for murder in Equatorial Guinea, it looks open and shut: Naked. Drugged. A body beside him. The local police waste no time calling it solved. But Captain Frank Sherman doesn’t believe in coincidences...

A letter from the past. A dead man in the dirt. And Sherman heading straight into hell. When a cryptic message surfaces about his father's past, Frank Sherman heads to a remote coastal town. What he finds is a place rotting from the inside—run by a smuggler family, protected by silence, and...