KDP categories · Top KDP authors
Clayton S. Gates: Amazon KDP author data
As of Nov 6, 2026, Clayton S. Gates has 11 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #6), mostly in Vocabulary & Spelling, Language Arts, SAT.
| Median price | $13.99 |
|---|---|
| Price range (middle 50%) | $13.99 – $13.99 |
| Median reviews | 4 |
| Total reviews | 45 |
| New books (30 days) | 6 |
| Breakout books (30 days) | 4 |
What stands out
- 55% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 6 new books in the last 30 days, 4 of them broke into a Best Sellers list.
Clayton S. Gates's best-ranked books
-
High School History Practice Workbook Grades 9–10: U.S. and World History Exercises on Major Events, Historical Figures, Primary Sources, Cause and ... with Answers (Confident Minds Series)
by Clayton S. Gates
- Price$13.99
- Rating5.0
- Reviews3
-
High School Grammar Practice Workbook Grades 9–10: Exercises in Sentence Structure, Parts of Speech, Verb Tenses, Pronouns, Modifiers, Subject-Verb ... Editing with Answers (Confident Minds Series)
by Clayton S. Gates
- Price$13.99
- Rating4.8
- Reviews5
-
High School Government & Civics Practice Workbook Grades 9–10: Exercises on the U.S. Constitution, Branches of Government, Elections, Citizenship, ... with Answers (Confident Minds Series)
by Clayton S. Gates
- Price$13.99
- Rating5.0
- Reviews6
-
Spelling Practice Workbook for Grades 9-10: Exercises in Challenging Vocabulary, Word Patterns, Commonly Misspelled Words, Homophones, Correct Usage, ... and Written Accuracy (Confident Minds Series)
by Clayton S. Gates
- Price$13.99
- Rating5.0
- Reviews6
-
High School Reading Comprehension Practice Workbook Grades 9–12: Fiction and Nonfiction Passages for Main Ideas, Inference, Vocabulary in Context, ... with Answers (Confident Minds Series)
by Clayton S. Gates
- Price$13.99
- Rating5.0
- Reviews5
-
Biology Essentials Workbook for Grades 9-10: Practice with Cells, Genetics, DNA, Evolution, Ecology, Human Body Systems, Energy Flow, and Scientific Investigation with Answers
by Clayton S. Gates
- Price$13.99
- Rating4.8
- Reviews8
-
High School All Subjects Workbook Grades 9–12: Daily Practice for Mathematics, Language Arts, Science, Social Studies, and Essential Academic Skills with Answer Key (Confident Minds Series)
by Clayton S. Gates
- Price$14.99
- Rating4.7
- Reviews4
- Published2026-09
-
High School Geography Practice Workbook Grades 9–10: 650 Questions with Teaching Notes and Answer Key, Covering Map Skills, Physical and Human ... and World Regions (Confident Minds Series)
by Clayton S. Gates
- Price$14.99
- Rating5.0
- Reviews4
- Published2026-09
-
Algebra 1 Practice Workbook Grades 8–9: Exercises in Expressions, Equations, Inequalities, Functions, Polynomials, and Real-World Problem Solving with Answers (Confident Minds Series)
by Clayton S. Gates
- Price-
- Rating5.0
- Reviews3
- Published2026-09
-
High School Mathematics Practice Workbook Grades 9–12: Exercises in Algebra, Geometry, Equations, Functions, Exponents, Polynomials, Data Analysis, ... Solving with Answers (Confident Minds Series)
by Clayton S. Gates
- Price$13.99
- Rating5.0
- Reviews3
- Published2026-09
Main categories
FAQ
How many books does Clayton S. Gates have on Amazon?
KDPTop tracks 11 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Clayton S. Gates publish in?
Their books chart most often in Vocabulary & Spelling, Language Arts, SAT.
How does Clayton S. Gates price their books?
The median price is $13.99; half of the books cost $13.99–$13.99.
Has Clayton S. Gates released new books recently?
6 new books in the last 30 days, 4 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.