Allison Quinn has one mission—to find the person who killed her father. Her job as a senior agent for Homeland Security just might help her do that. A cyber terrorist named Worm has threatened to release an EMP over the Seattle area, collapsing the northwestern communication and transportation sector. Allison has a vendetta to keep and a job to do. She vows to stop the terror attack and, in the process, interrogate Worm about her father’s murder. Allison and her partner, Donovan Steele, track Worm to Hurricane Ridge. There, in the midst of a blizzard, they’ll either stop Worm or die trying. Her Solemn Oath is a story about the promises we make and the pain we’re willing to endure to honor those promises. From USA Today Bestselling author Vannetta Chapman comes a new thriller series ripped from today’s news. Her Solemn Oath is a prequel to the Allison Quinn Thriller series.

Allison Quinn risks everything to prevent the nation’s worst terrorist attack. Working undercover at Grand Canyon National Park, Allison Quinn is in position when the cyber terrorist Blitz makes his move. Apprehending him isn’t enough though. She has to intercept the kill codes he has sold to a third party. If she can’t stop that handoff, the devastating attack will collapse the power grid and throw the nation into a state of anarchy. Hiking into the canyon in the midst of a violent storm, crossing paths with an assassin, and tracking Blitz down the Rio Grande is all part of her job. But when a civilian is violently injured, Allison understand that Blitz has crossed a threshold of violence that could send them all careening into the abyss. And then there’s her personal vendetta to consider. She will capture Blitz, and she will interrogate him about her father’s murder. Support and Defend is a story about one woman’s dedication to her country, her job, and her own personal crusade. This time everything is on the line, and the stakes are monstrous.

Allison Quinn won't stop until she finds her father's killer. An attack on a luxury cruise liner sends Department of Homeland Security agent, Allison Quinn to the Gulf Coast of Texas. She'll be working with Donovan Steele, a man who is sometimes her friend, sometimes her partner, and occasionally her archnemesis. And while she works to stop the attack, she’s determined to find the persons responsible for her father’s death. When Quinn connects the burgeoning cyber-attack to the Anarchists for Tomorrow, she suspects that something terrible is looming, but what can terrorists hope to accomplish by disabling one cruise ship? From Galveston to Puerto Costa Maya to Cozumel, Quinn and Steele chase criminals intent on bringing down not just one ship, but the entire economy of the United States.