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Ken Yablonsky: Amazon KDP author data
As of Nov 6, 2026, Ken Yablonsky has 12 books on Amazon, 10 of them on a best-seller list in the last 30 days (best rank #2), mostly in Common Core, Curricula, Curriculum & Lesson Plans.
| Median price | $6.95 |
|---|---|
| Price range (middle 50%) | $6.83 – $6.95 |
| Median reviews | 324 |
| Total reviews | 6,124 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 83% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $6.95, 52% below the median of their main category, Common Core.
Ken Yablonsky's best-ranked books
-
Pre-Calculus: a QuickStudy Reference Guide (QuickStudy Academic)
by Ken Yablonsky
- Price$6.95
- Rating4.7
- Reviews1,264
-
Discrete Mathematics: QuickStudy Laminated Reference Guide (Quick Study Academic)
by Ken Yablonsky
- Price$6.95
- Rating4.7
- Reviews172
-
Math Common Core 6th Grade: a QuickStudy Laminated Reference Guide
by Ken Yablonsky
- Price$6.95
- Rating4.7
- Reviews763
-
Differential Equations: QuickStudy Laminated Reference Guide
by Ken Yablonsky
- Price$6.95
- Rating4.8
- Reviews333
-
College Algebra: QuickStudy Laminated Reference Guide (Quick Study Academic)
by Ken Yablonsky
- Price$6.48
- Rating4.6
- Reviews1,402
-
Math Common Core Algebra 2 - 11Th Grade: QuickStudy Laminated Reference Guide
by Ken Yablonsky
- Price$6.48
- Rating4.7
- Reviews186
-
Math Common Core Algebra 1-9Th Grade: QuickStudy Laminated Reference Guide
by Ken Yablonsky
- Price$6.48
- Rating4.7
- Reviews732
-
Math Common Core 8th Grade: a QuickStudy Laminated Reference Guide
by Ken Yablonsky
- Price$6.95
- Rating4.7
- Reviews578
-
Math Review: Fractions: QuickStudy Laminated Reference Guide (Quick Study Academic)
by Ken Yablonsky
- Price$6.95
- Rating4.6
- Reviews72
-
Math Common Core 3rd Grade: QuickStudy Laminated Reference Guide
by Ken Yablonsky
- Price$6.95
- Rating4.7
- Reviews215
Main categories
FAQ
How many books does Ken Yablonsky have on Amazon?
KDPTop tracks 12 of their books; 10 made an Amazon list in the last 30 days.
Which categories does Ken Yablonsky publish in?
Their books chart most often in Common Core, Curricula, Curriculum & Lesson Plans.
How does Ken Yablonsky price their books?
The median price is $6.95; half of the books cost $6.83–$6.95.
Has Ken Yablonsky 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.