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M L Winterquill: Amazon KDP author data
As of Nov 6, 2026, M L Winterquill has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #6), mostly in Math Games, Logic & Brain Teasers, Mathematics.
| Median price | $7.99 |
|---|---|
| Price range (middle 50%) | $7.49 – $8.99 |
| Median reviews | 6 |
| Total reviews | 49 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 3 |
What stands out
- Median price $7.99, 33% below the median of their main category, Math Games.
- 3 new books in the last 30 days, 3 of them broke into a Best Sellers list.
M L Winterquill's best-ranked books
-
Murder Mystery Advent Calendar: The Killer Checked In | 9,600 Guests. 24 Clues. One Killer. An Interactive Christmas Mystery Game for Adults
by M L Winterquill
- Price$9.99
- Rating4.8
- Reviews40
- Published2026-09
-
Murder Mystery Advent Calendar: 24 ROOMS, ONE KILLER | One Snowbound Night. 7 Suspects. 24 Logic Grids. An Interactive Christmas Mystery Puzzle Book for Adults
by M L Winterquill
- Price$7.99
- Rating5.0
- Reviews6
- Published2026-10
-
KILLED 27 MINUTES BEFORE CHRISTMAS: A Murder Mystery Logic Puzzle Book. Solve a Snowbound 1936 Crime in the Swiss Alps | 7 Suspects, 16 Scenes, One Killer
by M L Winterquill
- Price$6.99
- Rating5.0
- Reviews4
- Published2026-10
Main categories
FAQ
How many books does M L Winterquill have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does M L Winterquill publish in?
Their books chart most often in Math Games, Logic & Brain Teasers, Mathematics.
How does M L Winterquill price their books?
The median price is $7.99; half of the books cost $7.49–$8.99.
Has M L Winterquill released new books recently?
3 new books in the last 30 days, 3 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.