Below is the complete list of Don Bentley’s Matt Drake books in order. For this series, the chronological reading order is the same as the order of publication.
Publication Order of Matt Drake Books
- Without Sanction (2020)
Without Sanction was published in 2020 and is listed as book #1 in the Matt Drake series. 
About Matt Drake
Don Bentley’s Matt Drake series blends espionage, military action, and political conspiracy with a sustained examination of survivor’s guilt and loyalty between veterans. Drake is a Defense Intelligence Agency case officer whose ability to operate in hostile territory is matched by a habit of challenging orders, questioning official explanations, and accepting personal risks that more cautious operatives would avoid. His missions range from Syria and the Middle East to Vienna and Afghanistan, but the series remains anchored in the relationships forged during combat and the consequences of promises that cannot always be kept.
Without Sanction introduces Matt after a clandestine operation in Syria ends catastrophically. Three people are killed, his closest friend and operational partner—known as Frodo—is severely wounded, and Matt withdraws from intelligence work under the weight of responsibility. His attempt to disappear ends when a Pakistani scientist working for an ISIS splinter group offers to defect with information about a weapon of mass destruction. The scientist will trust only Matt, forcing him to return to the place associated with his greatest failure.
That opening mission establishes the series’ central tension between institutional duty and personal obligation. Matt works for the American intelligence community, but he does not assume that senior officials are honest, competent, or motivated by national interest. Government secrecy can protect an operation, conceal a mistake, or provide cover for political ambition. Matt therefore relies heavily on his own judgment, even when doing so isolates him from the agencies whose resources he needs.
The Outside Man brings the consequences of his intelligence career into his private life. An assassination team attacks him in Austin, Texas, revealing that an enemy has the information and reach necessary to strike on American soil. The investigation takes Matt back into the Middle East and renews his conflict with a dangerous adversary known as the Devil. The novel expands the personal stakes around him: enemies do not need to defeat Matt directly when they can threaten the people he is trying to protect.
Hostile Intent moves into the crowded espionage environment of Vienna. A walk-in at the American embassy claims to possess information about a Russian operation and asks for Matt by name. The source is Nolan Burke, called the Irishman, a former member of the Provisional IRA to whom Matt owes a debt. When a Russian direct-action team abducts Burke, the recovery effort develops into a confrontation capable of provoking a much larger international conflict. The book places obligation at the center of intelligence work, asking how far an operative should go to repay someone whose past and motives remain complicated.
The emotional history between Matt and Frodo becomes the driving force of Forgotten War. Years after their service in Afghanistan, Frodo is accused of committing a war crime. Matt is determined to clear him, but his investigation reveals that the man he trusts most has withheld important parts of their shared past. Returning to Afghanistan forces both characters to confront memories that comradeship, silence, and distance have allowed them to avoid.
The four novels resolve separate immediate threats, yet they form a clear personal progression. Matt’s guilt over Syria, his bond with Frodo, his distrust of political authority, and his debts to people from earlier missions carry forward rather than disappearing between assignments. Publication order preserves those consequences and shows how his definition of loyalty changes as he learns that protecting a friend may require exposing truths that friend would rather leave buried.
Bentley’s own background as an Army Apache pilot, FBI special agent, and SWAT team member informs the operational detail, but the series is not dominated by technical explanation. Its distinguishing concern is the human residue of clandestine service: injured partners, compromised assets, damaged families, and operatives expected to resume ordinary life after experiences they cannot openly discuss. Matt survives through competence and aggression, but his harder task is deciding which promises still deserve to control him.