August High Thrillers Books in Order
Part ofDan Ames Books in OrderBrowse the August High thrillers by Dan Ames in order, with summaries, series background, and quick advice on where to begin.
Last updated: July 4, 2026
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August High Thrillers books in publication order
6 books
High Caliber
by Dan Ames
2024
A missing journalist and a powerful Detroit family put August High on a collision course with dangerous people. Reporter Gretchen Mercer joins him as the stakes keep climbing.
High Crimes
by Dan Ames
2024
Detroit PI August High finds a young artist murdered in an abandoned warehouse. The case pulls him into corruption, international intrigue, and people who kill to keep secrets buried.
High Velocity
by Dan Ames
2024
A rich man's disappearance from a yacht looks like drowning to everyone but August High. His investigation uncovers embezzlement, corruption, and a lot of bodies.
High Octane
by Dan Ames
2025
During Detroit's Grand Prix weekend, August High investigates the murder of a famous driver. Beneath the glamor and speed, he finds a much dirtier motive.
High Stakes
by Dan Ames
2025
After his mentor Pops Walker is shot, August High goes looking for the people responsible. The search leads toward a crime boss, a wider conspiracy, and the shadow of the Black Reaper.
High Wire
by Dan Ames
2025
August High takes a protection job for a woman who watched her brother get executed. To get her to court alive, he has to outrun cartel money, corrupt cops, and professional killers.
August High Thrillers books in chronological order

High Crimes
by Dan Ames
2024August High Thrillers, Book 1
High Velocity
by Dan Ames
2024August High Thrillers, Book 2
High Caliber
by Dan Ames
2024August High Thrillers, Book 3
High Stakes
by Dan Ames
2025August High Thrillers, Book 4
High Wire
by Dan Ames
2025August High Thrillers, Book 5
High Octane
by Dan Ames
2025August High Thrillers, Book 6
Series background & context
August High is a Detroit private investigator built for impact. He is large, relentless, and completely believable as the last man you would want coming through a locked door. But the series is not just muscle. It works because High is also smart enough to read people, quick enough to adjust, and stubborn enough to keep pulling at a case after it becomes obviously dangerous.
Detroit is central again here, but the mood is slightly different from John Rockne's world. August High books feel bigger, hotter, and more openly explosive. A murdered artist in High Crimes, a drowning that looks too convenient in High Velocity, a missing journalist in High Caliber, and the shooting of his mentor Pops Walker in High Stakes all push the series toward conspiracies that reach well beyond one block or one neighborhood.
There is also a nice supporting thread in the people around him, including Pops and reporter Gretchen Mercer. They help give the series continuity while High keeps throwing himself into brutal jobs. If you like your detective fiction with more force and less patience, August High is Ames in attack mode.
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