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Follow the Guardian series by Traci Hunter Abramson in order, with summaries, crossover notes with Saint Squad, and advice on how to read these covert ops thrillers.

Last updated: January 12, 2026

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Publication Order

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7 books

1

Unseen

by Traci Hunter Abramson

2023

Burned out nurse practitioner Laura heads to Honduras to visit her grandmother, only to be mistaken for local medical staff and kidnapped by a gang after a shootout. Manuel, a Guardian charged with protecting US assets, pulls her into a desperate escape where survival and an unexpected connection depend on trusting each other.

2

Not Dead Yet

by Traci Hunter Abramson

2022

A Guardian operative everyone believes is dead surfaces with critical information and a target on his back. Teaming up with a woman who refuses to let him disappear again, he must confront old ghosts and a present threat before the enemies who once buried him can finish the job.

3

In Harm's Way

by Traci Hunter Abramson

2021

A Guardian assignment tied to a powerful US senator puts both protectors and their principals in the crosshairs. As political enemies maneuver behind the scenes, one operative and the woman he is guarding must expose a hidden plot before it claims lives and derails careers.

4

On the Run

by Traci Hunter Abramson

2020

When a Guardian operative and the woman he is assigned to protect are forced to flee a compromised safe house, every stranger and roadside stop becomes suspect. Dodging killers while piecing together who betrayed them, they discover that trusting each other may be their only path to survival.

5

Sanctuary

by Traci Hunter Abramson

2019

A Guardian mission gone wrong sends operatives and those they protect scrambling for a safe haven that may not exist. As enemies close in and the line between hunter and hunted blurs, one couple must turn a remote refuge into a true sanctuary before time runs out.

6

Safe House

by Traci Hunter Abramson

2018

Guardians, members of a secret program that protects high level officials, are being eliminated one by one. CIA operative Renee Niezen reluctantly joins forces with Kade, one of the last guardians standing, and the Saint Squad to hunt a traitor before the entire network is destroyed and the safe houses are anything but safe.

7

Failsafe

by Traci Hunter Abramson

2015

Charlotte Martin and her father quietly run a high tech system that protects undercover agents from their Pennsylvania farm. When an attack destroys their operation and leaves Charlotte on the run with access to a failsafe program everyone wants, she finds unexpected refuge with writer Jake Bradford and his ailing grandmother.

Series background & context

The Guardian series shifts the spotlight from front line operators to the people who keep them alive from the shadows. Guardians are part of a highly classified program designed to protect key intelligence assets and high risk operatives. They work off the books, often alone, and their successes rarely make the news.

The opener, Failsafe, introduces Charlotte Martin and her father, who run a sophisticated computer system from their Pennsylvania farm. To neighbors they look like ordinary farmers. In reality, they monitor and shield undercover agents around the world. When an attack on the farm kills her father and forces Charlotte to trigger a lockdown, she becomes the only person who can restart the system. As she runs for her life, the story brings in writer Jake Bradford and shows how one quiet rural property is tied to national security.

Safe House reaches deeper into the program. Guardians are being hunted, one by one, and someone on the inside may be feeding information to the enemy. CIA operative Renee Niezen is pulled into the fight by an old friend and ends up clashing with Kade, one of the few surviving guardians. Their uneasy partnership draws in the Saint Squad for backup and exposes just how fragile even the most careful protective net can be.

Later books like Sanctuary, On the Run, In Harm's Way, Not Dead Yet, and Unseen widen the geography. Guardians operate in safe houses, jungle compounds, city streets, and remote Honduran roads. Those settings give Abramson room to explore how people react when the rules fall away and only instinct, training, and trust are left. Romance develops in the middle of that chaos, often between people who are used to hiding their real names and never staying in one place for long.

Readers who enjoy Saint Squad will recognize some faces and feel the same blend of high stakes tension and grounded daily detail. The Guardian novels emphasize the cost of living behind a legend, what it does to family ties, church callings, and friendships, and what kind of person signs up to be invisible so that others can stay alive.

Edited by

Richard Reis

Software engineer whose passion for tracking book recommendations from podcasts inspired the creation of MRB.

Anurag Ramdasan

Lead investor at 3one4 Capital whose startup expertise and love for books helped shaped MRB and its growth.

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All 7 Guardian Books in Order (Complete List 2026)