KDP categories · Top KDP authors
Marcus J Ellington: Amazon KDP author data
As of Nov 6, 2026, Marcus J Ellington has 3 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #3), mostly in Allied Health Services, Medical Informatics, Administration & Medicine Economics.
| Median price | $25.99 |
|---|---|
| Price range (middle 50%) | $23.49 – $28.49 |
| Median reviews | 10 |
| Total reviews | 20 |
| New listings (30 days, incl. new editions) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $25.99, 53% below the median of their main category, Allied Health Services.
Marcus J Ellington's best-ranked books
-
FLIPPER ZERO USER GUIDE 2026–2027: The Complete Beginner’s Guide to Sub-GHz, NFC, RFID, Infrared, GPIO, BadUSB, Apps, Projects and Responsible Security Testing
by Marcus J Ellington
- Price$20.99
- Rating5.0
- Reviews10
-
EPIC AMBULATORY & CLINICAL SYSTEMS STUDY GUIDE 2026–2027: Comprehensive Clinical Workflows, EHR Concepts and Terminology, Healthcare IT Fundamentals, ... Answer Explanations for Exam Preparation
by Marcus J Ellington
- Price$30.99
- Reviews-
- Published2026-10
-
FLIPPER ZERO USER GUIDE 2026–2027: The Complete Beginner’s Guide to Sub-GHz, NFC, RFID, Infrared, GPIO, BadUSB, Apps, Projects and Responsible Security Testing
by Marcus J Ellington
- Price-
- Rating5.0
- Reviews10
- Published2026-09
Main categories
FAQ
How many books does Marcus J Ellington have on Amazon?
KDPTop tracks 3 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Marcus J Ellington publish in?
Their books chart most often in Allied Health Services, Medical Informatics, Administration & Medicine Economics.
How does Marcus J Ellington price their books?
The median price is $25.99; half of the books cost $23.49–$28.49.
Has Marcus J Ellington released new books recently?
2 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.