KDP categories · Top KDP authors
Alex Foster: Amazon KDP author data
As of Nov 6, 2026, Alex Foster has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days, mostly in Reference, Business & Money, Writing, Research & Publishing Guides.
| Median price | - |
|---|---|
| Price range (middle 50%) | - |
| Median reviews | 249 |
| Total reviews | 2,518 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Alex Foster's best-ranked books
-
Writing a Book a Week: How to Write Quick Books Under the Self-Publishing Model. Write Free Book Series
by Alex Foster
- Price$0
- Rating4.3
- Reviews1,324
- Published2016-02
-
Kindle Income: Book Writing Guide for Profit. Write Free Book Series
by Alex Foster
- Price$0
- Rating4.3
- Reviews362
- Published2016-02
-
Kindle Writing Tips: Book Writing Tips and Tricks for Indie Authors. Write Free Book Series
by Alex Foster
- Price$0
- Rating4.3
- Reviews264
- Published2016-02
-
Write What Sells!: Book Writing Guide to Target Niches That Sell Best for the Indie Author. Write Free Book Series
by Alex Foster
- Price$0
- Rating4.3
- Reviews234
- Published2016-02
-
Book Pricing and Promotion: How to Market and Promote Your Kindle Book. A Self-Publisher’s Guide to Writing Books That Sell. (Write Free Book Series)
by Alex Foster
- Price$0
- Rating4.3
- Reviews214
- Published2016-02
-
Booketing: Book marketing for self-publishing success. A writer’s guide to promoting books. Write Free Book Series
by Alex Foster
- Price$0
- Rating4.4
- Reviews120
- Published2016-03
-
God Counts: Numbers in His Word and His World
by Alex Foster
- Price$17.99
- Rating4.8
- Reviews115
- Published2018-11
Main categories
FAQ
How many books does Alex Foster have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Alex Foster publish in?
Their books chart most often in Reference, Business & Money, Writing, Research & Publishing Guides.
Has Alex Foster 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.