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Hui Quan: Amazon KDP author data
As of Nov 6, 2026, Hui Quan has 15 books on Amazon, 14 of them on a best-seller list in the last 30 days (best rank #3), mostly in Pre-Calculus, Popular & Elementary, Mathematics.
| Median price | $29.95 |
|---|---|
| Price range (middle 50%) | $12.95 – $36.42 |
| Median reviews | 1 |
| Total reviews | 14 |
| New books (30 days) | 11 |
| Breakout books (30 days) | 4 |
What stands out
- 93% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $29.95, 20% above the median of their main category, Pre-Calculus.
- 11 new books in the last 30 days, 4 of them broke into a Best Sellers list.
Hui Quan's best-ranked books
-
The Infinite Pivot: Miquel, Clifford and the Secret Machinery of Olympiad Geometry (The Art Of Creative Math Book 3)
by Hui Quan
- Price$12.95
- Rating5.0
- Reviews1
- Published2026-09
-
The Prime Ruler: A Creative Journey Through Number Theory, from Gaussian Integers to the p-adic World (The Art Of Creative Math Book 4)
by Hui Quan
- Price$12.95
- Rating5.0
- Reviews1
-
The Art of Creative Math: Eighteen Ideas That Make Hard Problems Easy
by Hui Quan
- Price$9.95
- Rating5.0
- Reviews1
-
The Art of Inversion: Turning Circles into Lines and Difficulty Figures into Familiar Ones
by Hui Quan
- Price$9.95
- Rating5.0
- Reviews1
-
Crack Math Challenges: A Training Course for the Mathworks Math Contest, and the Po Leung Kuk Primary Mathematics World Contest
by Hui Quan
- Price$12.95
- Reviews-
-
Mathematical Landscape of Music: Why a Piano Has Twelve Keys, Why Minor Sounds Sad, and What Your Ear Already Knew
by Hui Quan
- Price$29.95
- Rating5.0
- Reviews3
-
The Art of Inversion: Turning Circles into Lines and Difficulty Figures into Familiar Ones
by Hui Quan
- Price$29.95
- Rating5.0
- Reviews1
-
Mathematical Landscape of Music: Why a Piano Has Twelve Keys, Why Minor Sounds Sad, and What Your Ear Already Knew
by Hui Quan
- Price$34.95
- Rating5.0
- Reviews3
- Published2026-10
-
The Infinite Pivot: Miquel, Clifford and the Secret Machinery of Olympiad Geometry (The Art Of Creative Math)
by Hui Quan
- Price$37.89
- Rating5.0
- Reviews1
-
Crack Math Challenges Workbook: A Training Workbook for Mathworks Math Contest
by Hui Quan
- Price$34.95
- Rating5.0
- Reviews1
Main categories
FAQ
How many books does Hui Quan have on Amazon?
KDPTop tracks 15 of their books; 14 made an Amazon list in the last 30 days.
Which categories does Hui Quan publish in?
Their books chart most often in Pre-Calculus, Popular & Elementary, Mathematics.
How does Hui Quan price their books?
The median price is $29.95; half of the books cost $12.95–$36.42.
Has Hui Quan released new books recently?
11 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.