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Tim Hill: Amazon KDP author data
As of Nov 6, 2026, Tim Hill has 9 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #3), mostly in Pre-Calculus, Popular & Elementary, Trigonometry.
| Median price | $4.99 |
|---|---|
| Price range (middle 50%) | $4.99 – $5.99 |
| Median reviews | 18 |
| Total reviews | 606 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $4.99, 38% below the median of their main category, Pre-Calculus.
Tim Hill's best-ranked books
-
Essential Trigonometry: A Self-Teaching Guide
by Tim Hill
- Price$4.99
- Rating4.5
- Reviews259
-
Essential Algebra: A Self-Teaching Guide
by Tim Hill
- Price$4.99
- Rating4.4
- Reviews18
-
Essential Trigonometry: A Self-Teaching Guide
by Tim Hill
- Price$10.99
- Rating4.5
- Reviews259
-
Essential Advanced Precalculus: A Self-Teaching Guide
by Tim Hill
- Price$4.99
- Rating3.3
- Reviews6
-
Essential Algebra: A Self-Teaching Guide
by Tim Hill
- Price$10.99
- Rating4.4
- Reviews18
-
Essential Geometry with Analytic Geometry: A Self-Teaching Guide
by Tim Hill
- Price$5.99
- Rating4.5
- Reviews12
-
Essential Precalculus: A Self-Teaching Guide
by Tim Hill
- Price$4.99
- Rating3.6
- Reviews6
-
Essential Permutations & Combinations: A Self-Teaching Guide
by Tim Hill
- Price$4.99
- Rating3.8
- Reviews25
-
The Essential Calculus Workbook: Trigonometric Functions
by Tim Hill
- Price$5.99
- Rating4.4
- Reviews3
Main categories
FAQ
How many books does Tim Hill have on Amazon?
KDPTop tracks 9 of their books; 9 made an Amazon list in the last 30 days.
Which categories does Tim Hill publish in?
Their books chart most often in Pre-Calculus, Popular & Elementary, Trigonometry.
How does Tim Hill price their books?
The median price is $4.99; half of the books cost $4.99–$5.99.
Has Tim Hill 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.