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Emmett Clayton: Amazon KDP author data
As of Nov 6, 2026, Emmett Clayton has 19 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #3), mostly in Study & Test-Taking Skills, Testing, Education & Training.
| Median price | $19.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $29.99 |
| Median reviews | 27 |
| Total reviews | 709 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 58% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $19.99, 100% above the median of their main category, Study & Test-Taking Skills.
Emmett Clayton's best-ranked books
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ASE A1-A9 Study Guide: Ace the Exam with Zero-Fluff Topic Breakdowns and 2000 Practice Q&As with Detailed Explanations (40 Full-Lenght Tests)
by Emmett Clayton
- Price$35.99
- Rating3.8
- Reviews77
-
CCRN Study Guide: The Up-To-Date Exam Prep with Clinical Scenarios and High-Yield Topics for Exam Success + 750 Q&As with Detailed Explanations (5 Full-Length Tests)
by Emmett Clayton
- Price$9.99
- Rating4.8
- Reviews27
-
NHA Phlebotomy Exam Prep: Master Key Concepts with Step-by-Step Topic Reviews and Expert Strategies + 600 Targeted Q&As with Detailed Explanations (5 Full-Length Exams)
by Emmett Clayton
- Price$19.99
- Rating4.8
- Reviews31
-
PELLET B Study Guide: Master California’s Law Enforcement Exam with Expert Strategies for the Updated CLOZE Section, Expert Tips and 520 Practice Q&As with Detailed Explanations (13 Full Tests)
by Emmett Clayton
- Price$9.99
- Rating4.3
- Reviews23
-
ASE A1-A9 Study Guide : Ace the Exam with Zero-Fluff Topic Breakdowns and 2000 Practice Q&As with Detailed Explanations (40 Full-Lenght Tests)
by Emmett Clayton
- Price$29.99
- Rating3.8
- Reviews77
-
PELLET B Study Guide: Master California’s Law Enforcement Exam with Expert Strategies for the Updated CLOZE Section, Expert Tips and 520 Practice Q&As with Detailed Explanations (13 Full Tests)
by Emmett Clayton
- Price$29.99
- Rating4.3
- Reviews23
-
AFOQT Exam Accelerator : Core Concept Breakdowns with a Structured Study Plan and 1650 Practice Questions with Detailed Explanations
by Emmett Clayton
- Price$9.99
- Rating4.0
- Reviews15
-
NHA CCMA Study Guide: Ace the Exam with Step-by-Step Topic Breakdowns and Simple Strategies, 900 Questions and Answers with Detailed Explanations (6 Full-Length Practice Tests)
by Emmett Clayton
- Price$9.99
- Rating4.8
- Reviews27
-
CAPM Exam Mastery: The Step-by-Step Study Plan with Clear Breakdowns, Agile & Predictive Methodologies and 1050 Q&As with Detailed Explanations
by Emmett Clayton
- Price$9.99
- Rating4.2
- Reviews29
-
Ace the Police Officer Exam: Your Path to Success with Comprehensive Reviews and 5 Full Mock Tests with Detailed Explanations
by Emmett Clayton
- Price$9.99
- Rating4.1
- Reviews25
Main categories
FAQ
How many books does Emmett Clayton have on Amazon?
KDPTop tracks 19 of their books; 11 made an Amazon list in the last 30 days.
Which categories does Emmett Clayton publish in?
Their books chart most often in Study & Test-Taking Skills, Testing, Education & Training.
How does Emmett Clayton price their books?
The median price is $19.99; half of the books cost $9.99–$29.99.
Has Emmett Clayton 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.