KDP categories · Top KDP authors
Boo Walker: Amazon KDP author data
As of Nov 6, 2026, Boo Walker has 25 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #1), mostly in Detective, Traditional Detectives, Historical.
| Median price | $6.99 |
|---|---|
| Price range (middle 50%) | $4.99 – $12.99 |
| Median reviews | 6,690 |
| Total reviews | 259,273 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $6.99, 40% above the median of their main category, Detective.
Boo Walker's best-ranked books
-
The English Bookstore in Bologna: A Novel
by Boo Walker
- Price$4.99
- Rating4.4
- Reviews3,914
- Published2026-08
-
The Secrets of Good People: A Novel
by Boo Walker
- Price$2.49
- Rating4.3
- Reviews6,822
-
Before We Say Goodbye: A Red Mountain Novel
by Boo Walker
- Price$2.49
- Rating4.6
- Reviews6,691
-
Red Mountain: A Novel (Red Mountain Chronicles Book 1)
by Boo Walker
- Price$4.99
- Rating4.2
- Reviews21,732
-
The Singing Trees: A Novel
by Boo Walker
- Price$4.99
- Rating4.4
- Reviews35,085
-
The Singing Trees: A Novel
by Boo Walker
- Price$8.11
- Rating4.4
- Reviews35,078
- Published2021-08
-
An Unfinished Story: A Novel
by Boo Walker
- Price$0
- Rating4.5
- Reviews33,197
- Published2020-08
-
A Spanish Sunrise: A Novel
by Boo Walker
- Price$0
- Rating4.4
- Reviews22,506
- Published2022-08
-
The Stars Don't Lie: A Novel
by Boo Walker
- Price$0
- Rating4.3
- Reviews18,630
- Published2023-08
-
Red Mountain Rising: A Novel (Red Mountain Chronicles)
by Boo Walker
- Price$21.99
- Rating4.4
- Reviews13,611
Main categories
FAQ
How many books does Boo Walker have on Amazon?
KDPTop tracks 25 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Boo Walker publish in?
Their books chart most often in Detective, Traditional Detectives, Historical.
How does Boo Walker price their books?
The median price is $6.99; half of the books cost $4.99–$12.99.
Has Boo Walker released new books recently?
2 new books in the last 30 days, 1 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.