How to Read the Tom Gray Series
For the best reading experience, we highly recommend reading the Tom Gray books in their publication order. While there is a prequel novel that takes place chronologically before the events of the first book, starting with the publication order allows you to experience Tom's character development, the emotional weight of his personal tragedies, and the escalating stakes of his vigilante actions just as the author intended.
Here is how the main series flows in publication order:
- Gray Justice (2011)
- Gray Resurrection (2012)
- Gray Redemption (2012)
- Gray Retribution (2014)
- Gray Vengeance (2015)
- Gray Salvation (2016)
- Gray Genesis (2020) — Prequel
The Main Tom Gray Series Breakdown
1. Gray Justice (2011)
This is where the saga begins. Tom Gray is a former SAS operative trying to live a quiet life, but his world is shattered when his wife and son are killed by a career criminal. When the broken justice system lets the killer walk free with a light sentence, Gray decides to take matters into his own hands. He kidnaps five repeat offenders and launches a viral website, allowing the public to vote on whether they live or die. It is a gritty, action-packed vigilante thriller that asks tough moral questions about law, order, and personal vengeance.
2. Gray Resurrection (2012)
Following the explosive events of the first book, Tom Gray is living under the radar under the alias Sam Grant in the tropical climate of the Philippines. His peace is short-lived when a local militant group, Abu Sayyaf, launches a brutal hostage crisis. When people close to him are caught in the crossfire, Gray must rely on his deadly SAS training to mount a rescue mission, bringing him right back into the sights of global intelligence agencies.
3. Gray Redemption (2012)
Gray finds himself on the run once again. Targeted by government assassins who want to permanently silence him, he must navigate a web of betrayal to clear his name. Accompanied by his loyal former military comrades, this entry delivers non-stop action, chase sequences, and tactical operations as Gray turns from prey to predator to survive.
4. Gray Retribution (2014)
The stakes escalate as the conspiracies around the Executive Security Office (ESO) and corrupt government officials deepen. Gray is forced to come out of hiding to protect his loved ones and expose a network of high-level corruption. The book highlights the camaraderie of Gray's close-knit team and features intense tactical battles.
5. Gray Vengeance (2015)
In this installment, the battleground returns to British soil. Gray and his team are called upon to thwart a sophisticated terrorist cell planning a devastating attack on the UK's infrastructure. McDermott draws on realistic modern security threats, creating a terrifyingly plausible scenario that pushes Gray's tactical brilliance to the limit.
6. Gray Salvation (2016)
This novel wraps up the primary chronological narrative of Tom Gray's personal crusade. As final reckonings are made, Gray faces his ultimate trial, confronting the shadows of his past and deciding what kind of future he can actually have after years of vigilante justice.
7. Gray Genesis (2020)
Although published years after the main story concluded, this novel is a direct prequel. It is set in the rugged mountains of Afghanistan during Gray's active military career. Leading the SAS 8 Troop, Sergeant Tom Gray is tasked with disrupting Taliban supply lines and rescuing a visiting US virologist. Reading this book offers fans a fantastic look at Tom's tactical origins and the military brotherhood that defines his later vigilante operations.
The Chronological Reading Order
If you prefer to follow Tom Gray's life from his military service through his vigilante career, you can read the books in chronological order. However, be aware that Gray Genesis was written with the assumption that readers are already familiar with Tom's personality and team.
- Gray Genesis (Prequel set in Afghanistan)
- Gray Justice
- Gray Resurrection
- Gray Redemption
- Gray Retribution
- Gray Vengeance
- Gray Salvation
Expanding the Universe: Spin-offs and Crossovers
Alan McDermott has created a rich, interconnected universe of thrillers. Once you finish the main Tom Gray series, you don't have to say goodbye to the characters. There are two major spin-off series to check out:
The Andrew Harvey Series
MI5 agent Andrew Harvey first appears in the Tom Gray series as the operative tasked with hunting down the vigilante. In 2017, he received his own spin-off novel, Trojan. The book follows Harvey on a high-stakes mission to stop a devastating new weapon from entering the United Kingdom. It is a must-read for fans of classic espionage and high-tech intelligence thrillers.
The Eva Driscoll Series
The most substantial continuation of the Tom Gray universe comes in the form of the Eva Driscoll series. Eva is a former CIA operative who goes rogue to seek vengeance for her brother's death. This series is tightly linked with the Tom Gray books, featuring the corrupt Executive Security Office (ESO) and key crossovers. Tom Gray, Sonny Baines, and Len Smart make regular appearances to assist Eva. The recommended reading order for this spin-off series is:
- Run and Hide (2018)
- Seek and Destroy (2018)
- Fight To Survive (2019)
- When Death Strikes (2021)
- Empires Will Fall (2023)
- Ocean of Wrath (2023)
- End of Times (2025)
What to Know Before You Start
Alan McDermott's writing style is lean, fast-paced, and highly cinematic. Drawing from his background as a software developer, McDermott injects technical accuracy, military tactics, and realistic weapons detail into every action scene. The series deals with heavy themes of vigilante justice, the failures of the legal system, and the moral gray areas of combat. While the early books focus heavily on Tom's personal quest for justice, the series transitions into a techno-thriller focused on geopolitical conspiracies, counter-terrorism, and deep-state corruption. If you enjoy authors like Lee Child, Vince Flynn, and Tom Clancy, you will feel right at home in the Tom Gray universe.