KDP categories · Top KDP authors
Daniel Why: Amazon KDP author data
As of Nov 6, 2026, Daniel Why has 10 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #10), mostly in Botany, Electricity & Electronics, First Aid.
| Median price | $18.31 |
|---|---|
| Price range (middle 50%) | $6.99 – $19.89 |
| Median reviews | 39 |
| Total reviews | 316 |
| New listings (30 days, incl. new editions) | 9 |
| Breakout books (30 days) | 8 |
What stands out
- 90% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $18.31, 267% above the median of their main category, Botany.
- 9 new listings in the last 30 days (new editions included), 8 of them broke into a Best Sellers list.
Daniel Why's best-ranked books
-
100,000 Whys for Toddlers & Preschoolers: First Real Answers to Big Little Questions: A Full-Color Read-Aloud Why Book and First Encyclopedia for Kids Ages 2-5
by Daniel Why
- Price$18.31
- Rating4.8
- Reviews42
-
Raise Street-Smart Kids Ages 6-9: A Full-Color Comic Safety Book with 100 "What Would You Do?" Lessons on Strangers, Peer Pressure, Body Safety, Online Safety and Emergencies (100,000 Whys)
by Daniel Why
- Price$18.29
- Rating5.0
- Reviews21
- Published2026-10
-
100,000 Whys for Curious Kids: Big Questions and Real Answers: A Full-Color Illustrated Science Encyclopedia for Ages 6-13
by Daniel Why
- Price$19.89
- Rating4.8
- Reviews40
-
100,000 Whys for Curious Kids: Big Questions and Real Answers: A Full-Color Illustrated Science Encyclopedia for Ages 6-13
by Daniel Why
- Price$37.99
- Rating4.8
- Reviews40
-
100,000 Whys for Toddlers & Preschoolers: First Real Answers to Big Little Questions: A Full-Color Read-Aloud Why Book and First Encyclopedia for Kids Ages 2-5
by Daniel Why
- Price$6.99
- Rating4.8
- Reviews39
-
Raise Street-Smart Kids Ages 6-9: A Full-Color Comic Safety Book with 100 "What Would You Do?" Lessons on Strangers, Peer Pressure, Body Safety, Online Safety and Emergencies (100,000 Whys)
by Daniel Why
- Price$6.99
- Rating5.0
- Reviews21
-
100,000 Whys for Toddlers & Preschoolers: First Real Answers to Big Little Questions: A Full-Color Read-Aloud Why Book and First Encyclopedia for Kids Ages 2-5
by Daniel Why
- Price$35.99
- Rating4.8
- Reviews44
- Published2026-10
-
100,000 Whys for Curious Kids: Big Questions and Real Answers: A Full-Color Illustrated Science Encyclopedia for Ages 6-13
by Daniel Why
- Price$6.99
- Rating4.8
- Reviews40
-
How Money Really Works for Kids: 50 Big Questions About Saving, Spending, Banks and Investing, Fact-Checked and Explained | A Financial Literacy Book for Ages 8-12 (100,000 Whys)
by Daniel Why
- Price$18.99
- Rating4.8
- Reviews41
- Published2026-10
-
How Money Really Works for Kids: A Guide to Financial Literacy, Investing, Economics and Smart Money Skills for Kids Aged 8-12 | Full-Color Illustrated Edition (100,000 Whys)
by Daniel Why
- Price-
- Reviews-
- Published2026-10
Main categories
FAQ
How many books does Daniel Why have on Amazon?
KDPTop tracks 10 of their books; 9 made an Amazon list in the last 30 days.
Which categories does Daniel Why publish in?
Their books chart most often in Botany, Electricity & Electronics, First Aid.
How does Daniel Why price their books?
The median price is $18.31; half of the books cost $6.99–$19.89.
Has Daniel Why released new books recently?
9 new books in the last 30 days, 8 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.