KDP categories · Top KDP authors
Kristina A Richert: Amazon KDP author data
As of Nov 6, 2026, Kristina A Richert has 39 books on Amazon, 21 of them on a best-seller list in the last 30 days (best rank #6), mostly in Mathematics, Arithmetic, Geometry.
| Median price | $14.99 |
|---|---|
| Price range (middle 50%) | $13.99 – $16.99 |
| Median reviews | 4 |
| Total reviews | 206 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- 54% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Kristina A Richert's best-ranked books
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6th Grade All Subject Workbook: Comprehensive Practice in Math, Language Arts, Science, Social Studies, Vocabulary, and Critical Thinking with ... and Answer Key (Bright Minds Workbook Series)
by Kristina A Richert
- Price$16.99
- Rating4.0
- Reviews17
-
7th–8th Grade All-Subjects Workbook: Build Confidence in Core Subjects, Comprehensive Lessons and 1500+ Practice Questions in Math, Writing, Reading, ... Solutions (Bright Minds Workbook Series)
by Kristina A Richert
- Price$15.99
- Rating3.0
- Reviews14
-
9-12 Grade High School All Subject Workbook: Core Curriculum, Essential 1000+ Practice Questions in Mathematics, Science, Language Arts, and Social ... Thinking. (Bright Minds Workbook Series)
by Kristina A Richert
- Price$16.99
- Rating4.4
- Reviews5
-
10th Grade All Subjects Workbook: Essential Curriculum Covering Math, Science, History, and Language Arts with 1000+ Practice Activities and Assessments. (Bright Minds Workbook Series)
by Kristina A Richert
- Price$16.99
- Rating5.0
- Reviews6
-
10th Grade High School Math Practice Workbook: Comprehensive 1500+ Practice Questions in Algebra, Geometry, Functions, Statistics, and Quadratic Equations. (Bright Minds Workbook Series)
by Kristina A Richert
- Price$13.99
- Rating5.0
- Reviews1
-
4th-6th Grade All Subject Workbook: 1,500+ Practice Questions in Math, Reading, Writing, Science & Social Studies for Homeschool and Classroom Learning. (Bright Minds Workbook Series)
by Kristina A Richert
- Price$14.99
- Rating5.0
- Reviews3
-
7th Grade All Subjects Workbook: Comprehensive 1000+ Practice Questions in Math, Science, Language Arts, Social Studies, History, Spelling, ... Thinking (Bright Minds Workbook Series)
by Kristina A Richert
- Price$16.99
- Rating3.3
- Reviews17
-
High School Geometry Workbook for Grade 11: Essential Concepts & Guided 1500+ Practice Questions in Proofs, Triangles, Trigonometry, Coordinate ... Solving (Bright Minds Workbook Series)
by Kristina A Richert
- Price$13.99
- Rating5.0
- Reviews1
-
10th Grade GEOMETRY WORKBOOK: Master Core Concepts Through 1000+ Practice of Proofs, Angles, Triangles, Trigonometry, Coordinate Geometry, and ... Applications (Bright Minds Workbook Series)
by Kristina A Richert
- Price$9.99
- Rating5.0
- Reviews2
-
10th Grade GEOMETRY WORKBOOK: Master Core Concepts Through 1000+ Practice of Proofs, Angles, Triangles, Trigonometry, Coordinate Geometry, and ... Applications (Bright Minds Workbook Series)
by Kristina A Richert
- Price$13.99
- Rating5.0
- Reviews2
Main categories
FAQ
How many books does Kristina A Richert have on Amazon?
KDPTop tracks 39 of their books; 21 made an Amazon list in the last 30 days.
Which categories does Kristina A Richert publish in?
Their books chart most often in Mathematics, Arithmetic, Geometry.
How does Kristina A Richert price their books?
The median price is $14.99; half of the books cost $13.99–$16.99.
Has Kristina A Richert released new books recently?
1 new book in the last 30 days, 1 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.