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Mark Birch: Amazon KDP author data
As of Nov 6, 2026, Mark Birch has 7 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #9), mostly in Network Security, Networking & Cloud Computing, Networking.
| Median price | $35.99 |
|---|---|
| Price range (middle 50%) | $29.19 – $43.99 |
| Median reviews | 28 |
| Total reviews | 340 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
Mark Birch's best-ranked books
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CompTIA® SecurityX® CAS-005 Certification Guide: Master advanced security strategies and confidently take the new CAS-005 exam
by Mark Birch
- Price$22.39
- Rating4.6
- Reviews74
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CompTIA® SecurityX® CAS-005 Certification Guide: Master advanced security strategies and confidently take the new CAS-005 exam
by Mark Birch
- Price$35.99
- Rating4.6
- Reviews74
-
CompTIA CASP+ CAS-004 Certification Guide: Develop CASP+ skills and learn all the key topics needed to prepare for the certification exam
by Mark Birch
- Price$51.99
- Rating4.5
- Reviews140
- Published2022-03
-
CompTIA A+ Practice Tests Core 1 (220-1101) and Core 2 (220-1102): Pass the CompTIA A+ exams on your first attempt with rigorous practice questions
by Mark Birch
- Price-
- Rating4.6
- Reviews28
- Published2023-11
-
CompTIA A+ Practice Test Core 1 (220-1101): Over 500 practice questions to help you pass the CompTIA A+ Core 1 exam on your first attempt
by Mark Birch
- Price-
- Rating4.3
- Reviews10
- Published2023-09
-
CompTIA A+ Practice Test Core 1 (220-1101): Over 500 practice questions to help you pass the CompTIA A+ Core 1 exam on your first attempt
by Mark Birch
- Price-
- Rating4.3
- Reviews10
- Published2023-09
-
CompTIA A+ Practice Test Core 2 (220-1102): Achieve certification by practicing with hundreds of mock questions and tests for each exam topic
by Mark Birch
- Price-
- Rating5.0
- Reviews4
- Published2023-10
Main categories
FAQ
How many books does Mark Birch have on Amazon?
KDPTop tracks 7 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Mark Birch publish in?
Their books chart most often in Network Security, Networking & Cloud Computing, Networking.
How does Mark Birch price their books?
The median price is $35.99; half of the books cost $29.19–$43.99.
Has Mark Birch released new books recently?
0 new books in the last 30 days.
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.