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M.J. Brennan: Amazon KDP author data
As of Nov 6, 2026, M.J. Brennan has 15 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #10), mostly in Intelligence & Espionage, National & International Security, Middle East.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $19.99 |
| Median reviews | 18 |
| Total reviews | 215 |
| New listings (30 days, incl. new editions) | 4 |
| Breakout books (30 days) | 2 |
What stands out
- 80% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.99, 27% below the median of their main category, Intelligence & Espionage.
- 4 new listings in the last 30 days (new editions included), 2 of them broke into a Best Sellers list.
M.J. Brennan's best-ranked books
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The Iranian Intelligence Training Manual: Proxy Warfare, Covert Operations, Interrogation Methods, and Domestic Surveillance (Intelligence Training Manuals Book 6)
by M.J. Brennan
- Price$9.99
- Reviews-
- Published2026-10
-
The American CIA Training Manual: Espionage Tradecraft, Covert Action, Mole Hunting, Interrogation Methods, and Clandestine Operations (Intelligence Training Manuals Book 3)
by M.J. Brennan
- Price$9.99
- Rating4.4
- Reviews34
-
The American CIA Training Manual: Espionage Tradecraft, Covert Action, Mole Hunting, Interrogation Methods, and Clandestine Operations (Intelligence Training Manuals)
by M.J. Brennan
- Price$19.99
- Rating4.4
- Reviews34
-
The Israeli Mossad Training Manual: Elite Spy Methods and Intelligence Tradecraft , Deep Cover Operations, Cyber Warfare, Arabic Immersion, and Technical ... (Intelligence Training Manuals Book 2)
by M.J. Brennan
- Price$9.99
- Rating4.3
- Reviews39
-
The Iranian Intelligence Training Manual: Proxy Warfare, Covert Operations, Interrogation Methods, and Domestic Surveillance
by M.J. Brennan
- Price$19.99
- Reviews-
-
The Soviet KGB Training Manual : Methods and Tradecraft of Intelligence Operations - Surveillance, Espionage, Agent Recruitment, and Covert Communications (Intelligence Training Manuals Book 1)
by M.J. Brennan
- Price$9.99
- Rating4.1
- Reviews18
-
The Chinese MSS Training Manual: Cyber Espionage, Influence Operations, Transnational Enforcement, and Mass Intelligence Collection (Intelligence Training Manuals)
by M.J. Brennan
- Price$19.99
- Rating4.8
- Reviews11
-
The Israeli Mossad Training Manual: Elite Spy Methods and Intelligence Tradecraft , Deep Cover Operations, Cyber Warfare, Arabic Immersion, and Technical Intelligence (Intelligence Training Manuals)
by M.J. Brennan
- Price$19.99
- Rating4.3
- Reviews39
-
The Chinese MSS Training Manual: Cyber Espionage, Influence Operations, Transnational Enforcement, and Mass Intelligence Collection (Intelligence Training Manuals Book 5)
by M.J. Brennan
- Price$9.99
- Rating4.8
- Reviews11
- Published2026-03
-
The British MI6 Training Manual: Spy Tradecraft, Double Agent Operations, Defector Handling, and Psychological Manipulation (Intelligence Training Manuals Book 4)
by M.J. Brennan
- Price$9.99
- Rating4.5
- Reviews26
Main categories
FAQ
How many books does M.J. Brennan have on Amazon?
KDPTop tracks 15 of their books; 12 made an Amazon list in the last 30 days.
Which categories does M.J. Brennan publish in?
Their books chart most often in Intelligence & Espionage, National & International Security, Middle East.
How does M.J. Brennan price their books?
The median price is $9.99; half of the books cost $9.99–$19.99.
Has M.J. Brennan released new books recently?
4 new books in the last 30 days, 2 of which reached a Best Sellers list.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.