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Justin Du: Amazon KDP author data
As of Nov 6, 2026, Justin Du has 8 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #5), mostly in Handwriting, Homeschooling, Adult & Continuing Education.
| Median price | $12.98 |
|---|---|
| Price range (middle 50%) | $12.98 – $13.48 |
| Median reviews | 67 |
| Total reviews | 555 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 75% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $12.98, 32% above the median of their main category, Handwriting.
Justin Du's best-ranked books
-
Print Handwriting Workbook for Adults: Perfect Your Print Handwriting With Practical Exercises and Timeless Style
by Justin Du
- Price$12.98
- Rating4.6
- Reviews85
- Published2024-11
-
Cursive Handwriting Workbook for Teens: Creative and engaging exercises to perfect your cursive writing skills
by Justin Du
- Price$12.93
- Rating4.8
- Reviews101
-
Cursive Handwriting Workbook for Adults: Master Cursive Handwriting With Elegant Techniques, Inspiring Exercises, and Style
by Justin Du
- Price$12.98
- Rating4.7
- Reviews91
-
Print Handwriting Workbook for Teens: Practical Exercises to Develop a Confident Print Handwriting Style
by Justin Du
- Price$12.98
- Rating4.5
- Reviews49
-
Cursive Handwriting Workbook For Kids: Fun and engaging practices for kids to unlock the magic of cursive writing
by Justin Du
- Price$12.98
- Rating4.7
- Reviews153
-
Print Handwriting Workbook for Kids: Funny and engaging practices for kids to unlock the magic of print handwriting
by Justin Du
- Price$12.98
- Rating4.8
- Reviews43
-
Large Print Christmas Word Search for Adults & Seniors: 108 Large Print Puzzles — a Hidden Message & Festive Fact on Every Page · A Relaxing Holiday Gift & Stocking Stuffer
by Justin Du
- Price$14.99
- Rating5.0
- Reviews24
- Published2026-08
-
Large Print Bird Word Search for Adults & Seniors: 108 Large Print Puzzles — a Hidden Message & Fun Bird Fact on Every Page · A Relaxing Gift for Bird Watchers & Nature Lovers
by Justin Du
- Price$14.99
- Rating5.0
- Reviews9
- Published2026-08
Main categories
FAQ
How many books does Justin Du have on Amazon?
KDPTop tracks 8 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Justin Du publish in?
Their books chart most often in Handwriting, Homeschooling, Adult & Continuing Education.
How does Justin Du price their books?
The median price is $12.98; half of the books cost $12.98–$13.48.
Has Justin Du 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.