KDP categories · Top KDP authors
Daniel Mercer: Amazon KDP author data
Daniel Mercer has 76 books on Amazon, 72 of them on a best-seller list in the last 30 days (best rank #5), mostly in Philosophy & Social Aspects, Relativity, Divorce.
76Books on Amazon
72Listed in 30 days
4.6Average rating
| Median price | $8.49 |
|---|---|
| Price range (middle 50%) | $7.29 – $9.99 |
| Median reviews | 8 |
| Total reviews | 39 |
| New books (30 days) | 68 |
| Breakout books (30 days) | 9 |
What stands out
- 95% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $8.49, 53% below the median of their main category, Philosophy & Social Aspects.
- 68 new books in the last 30 days, 9 of them broke into a Best Sellers list.
Daniel Mercer's best-ranked books
-
Electronic Warfare in the Drone Age: A Practical Introduction to Jamming, Radar Countermeasures, and Counter-UAV Operations
by Daniel Mercer
- Price$49.99
- Reviews-
-
EPA 608 CERTIFICATION STUDY GUIDE 2026 – 2027: Core, Type I, II, III Review with Updated Regulations, Practice Tests, and Answer Explanations
by Daniel Mercer
- Price$9.99
- Reviews-
-
The New Manufacturing Supervisor's Playbook: A Practical Guide to Leading Shifts, Managing Former Peers, Giving Feedback and Handling Difficult Conversations
by Daniel Mercer
- Price$2.99
- Reviews-
-
Underwater Photography Mastery : A Step-by-Step Guide to Capturing the Ocean with Clarity, Confidence & Control
by Daniel Mercer
- Price$7.99
- Reviews-
-
Effective Altruism for Beginners: A Simple Guide to Doing the Most Good with Your Time, Money, and Career
by Daniel Mercer
- Price$4.99
- Reviews-
- Published2026-09
-
Enterprise Terraform: Architecture, Governance, Security, and Scalable Operations for Large Organizations
by Daniel Mercer
- Price$7.99
- Reviews-
-
Guide to Divorce: A No-Nonsense Roadmap to Protect Your Rights, Your Money, and Your Peace of Mind
by Daniel Mercer
- Price$11.49
- Reviews-
-
Break Through Your Genealogy Brick Wall: A Step-by-Step Case-Solving System for Missing Ancestors, Conflicting Records, and Family Tree Dead Ends
by Daniel Mercer
- Price$2.99
- Reviews-
-
Nuclear Physics for Beginners: A Clear Introduction to the Power Hidden Inside the Atom
by Daniel Mercer
- Price$7.69
- Reviews-
-
FSOT Study Guide 2026–2027: Updated Exam Prep for the Revised Test Format with 3-Section Review, Practice Tests & Expert Strategies
by Daniel Mercer
- Price$9.99
- Reviews-
Main categories
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.