
Rachel Hatch
thriller
Series · thriller
The Unsanctioned Asset series by Brad Lee has 8 books and is best read in publication order, starting with A Team of One (2021).
Start here: A Team of One (2021) — then read straight through in publication order.
The order the books were released — the default way to read the series.
The Unsanctioned Asset series is a self-published military/espionage thriller series following retired Navy SEAL Alex "Axe" Southmark and intelligence analyst Haley Albright through a run of fast-paced, action-driven missions that begin in a chaotic, terrorism-threatened New York City in the opening book, A Team of One (2021). Author Brad Lee, who publishes independently and describes himself on his own site simply as a writer living on a farm with an interest in wildlife and nature photography, has drawn retailer comparisons to Vince Flynn and Brad Thor for the series' pacing and its retired-special-operator premise.
The series has continued at a steady pace of roughly one to two books a year since 2021, reaching an eighth entry, A Team of Seven, in 2025, alongside a same-universe title, So There I Was... (2024).
In publication order, starting with A Team of One (2021).
A self-published thriller author who, per his own author site, lives on a farm and writes as a hobbyist wildlife/nature photographer; no further biographical detail (real name, location, or background) is publicly confirmed.
No further title had been announced as of this curation (August 2026), though the series has released roughly annually since 2021.
Reading order last verified .