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Donald Simpson: Amazon KDP author data
As of Nov 6, 2026, Donald Simpson has 92 books on Amazon, 14 of them on a best-seller list in the last 30 days (best rank #3), mostly in Language, Early Learning, Basic Concepts.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $6.99 – $9.99 |
| Median reviews | 2 |
| Total reviews | 318 |
| New books (30 days) | 5 |
| Breakout books (30 days) | 3 |
What stands out
- Median price $9.99, 234% above the median of their main category, Language.
- 5 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Donald Simpson's best-ranked books
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ABC for Kids: Alphabet Book for Toddlers Ages 3–5 | Fun A–Z Picture Book with First Words and Colorful Illustrations (Educational Books for Kids 1)
by Donald Simpson
- Price$4.99
- Rating4.1
- Reviews115
- Published2019-10
-
1-20 Numbers: Numbers with Pictures (Big Vehicles ABC &123 Book 3)
by Donald Simpson
- Price$4.99
- Reviews-
-
Cowboy ABCs: Learn the Alphabet in the World of Cowboys (ABC Dinosaurs, ABC Knights, Cowboy ABCs Book 4)
by Donald Simpson
- Price$4.99
- Rating3.0
- Reviews2
-
Numbers for Kids: Numbers 1–30 for Toddlers Ages 3–5 | Colorful Number Book for Preschoolers to Learn Numbers (Educational Books for Kids 2)
by Donald Simpson
- Price$4.99
- Rating4.2
- Reviews97
-
Christmas Cowboy ABCs: Learn the Alphabet in a Christmas World of Cowboys
by Donald Simpson
- Price$0
- Reviews-
- Published2026-11
-
Christmas Dinosaurs ABC & 123: Learn Letters and Numbers with Christmas Dinosaurs (Christmas ABCs & Numbers Series Book 5)
by Donald Simpson
- Price$5.99
- Reviews-
- Published2026-10
-
ABC’s for Boys: Alphabet with Pictures (ABC &123 with Big Vehicles Book 2)
by Donald Simpson
- Price$4.99
- Rating5.0
- Reviews1
-
ABC & 123: Numbers & Letters with Pictures (ABC &123 with Big Vehicles Book 3)
by Donald Simpson
- Price$4.99
- Reviews-
-
Constellations for Kids: Discover Famous Star Patterns with Beautiful Illustrations for Kids Ages 3–5 (Educational Books for Kids Book 3)
by Donald Simpson
- Price$4.99
- Rating4.0
- Reviews31
-
Constellations for Kids: A Fun and Colorful Introduction to the Stars for Young Astronomers Ages 3–5 (Early Learning for Kids)
by Donald Simpson
- Price$4.99
- Rating2.5
- Reviews6
Main categories
FAQ
How many books does Donald Simpson have on Amazon?
KDPTop tracks 92 of their books; 14 made an Amazon list in the last 30 days.
Which categories does Donald Simpson publish in?
Their books chart most often in Language, Early Learning, Basic Concepts.
How does Donald Simpson price their books?
The median price is $9.99; half of the books cost $6.99–$9.99.
Has Donald Simpson released new books recently?
5 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.