KDP categories · Top KDP authors
Matthew R. Caldwell: Amazon KDP author data
As of Nov 7, 2026, Matthew R. Caldwell has 22 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #8), mostly in History, History & Culture, Reference & Interpretation.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $15.27 |
| Median reviews | 30 |
| Total reviews | 284 |
| New listings (30 days, incl. new editions) | 3 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $9.99, 41% below the median of their main category, History.
- 3 new listings in the last 30 days (new editions included), 1 of them broke into a Best Sellers list.
Matthew R. Caldwell's best-ranked books
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The Ethiopian Bible Explained for Beginners: A Clear Introduction to the Ethiopian Orthodox Canon, Enoch, Jubilees, Meqabyan, and the Books Missing from Western Bibles
by Matthew R. Caldwell
- Price$9.99
- Rating4.4
- Reviews99
-
The Ethiopian Bible Explained for Beginners: A Clear Introduction to the Ethiopian Orthodox Canon, Enoch, Jubilees, Meqabyan, and the Books Missing from Western Bibles
by Matthew R. Caldwell
- Price$16.99
- Rating4.4
- Reviews99
- Published2026-06
-
Kitchen-Table Systematic Theology for Kids, A 52-Week Family Devotional: 10-Minute Family Worship & Discipleship for Kids 8-12 with Stories, Prayer Prompts, Discussion Questions, and Parent Notes
by Matthew R. Caldwell
- Price$9.99
- Rating4.6
- Reviews111
-
Systematic Theology for Men: A Practical Field Guide to Stand Firm in Faith, Lead with Humility, and Apply Christian Doctrine in Work, Marriage, and Fatherhood
by Matthew R. Caldwell
- Price$16.99
- Rating4.8
- Reviews30
-
Kitchen-Table Systematic Theology for Kids, A 52-Week Family Devotional: 10-Minute Family Worship & Discipleship for Kids 8-12 with Stories, Prayer ... Notes (Systematic Theology in Real-Life)
by Matthew R. Caldwell
- Price$17.99
- Rating4.6
- Reviews111
-
The Ethiopian Bible Explained for Beginners: A Clear Introduction to the Ethiopian Orthodox Canon, Enoch, Jubilees, Meqabyan, and the Books Missing from Western Bibles
by Matthew R. Caldwell
- Price$29.99
- Rating4.4
- Reviews98
-
The Book of Enoch Explained: A Beginner's Guide to the Watchers, Fallen Angels, & Giants and How Enoch Connects to the Bible
by Matthew R. Caldwell
- Price$13.12
- Rating4.6
- Reviews8
-
Systematic Theology for Men: A Practical Field Guide to Stand Firm in Faith, Lead with Humility, and Apply Christian Doctrine in Work, Marriage, and Fatherhood
by Matthew R. Caldwell
- Price$9.99
- Rating4.8
- Reviews30
-
Systematic Theology for Men: A Practical Field Guide to Stand Firm in Faith, Lead with Humility, and Apply Christian Doctrine in Work, Marriage, and Fatherhood
by Matthew R. Caldwell
- Price$0.99
- Rating4.8
- Reviews30
- Published2026-09
-
Systematic Theology for Gen X: A 1-, 10-, or 30-Minute Devotional: A Guided Walk Through Christian Doctrine, Key Bible Passages and Real-Life ... ... Your Faith Without Long Study Sessions
by Matthew R. Caldwell
- Price$9.99
- Rating4.8
- Reviews19
Main categories
FAQ
How many books does Matthew R. Caldwell have on Amazon?
KDPTop tracks 22 of their books; 9 made an Amazon list in the last 30 days.
Which categories does Matthew R. Caldwell publish in?
Their books chart most often in History, History & Culture, Reference & Interpretation.
How does Matthew R. Caldwell price their books?
The median price is $9.99; half of the books cost $9.99–$15.27.
Has Matthew R. Caldwell released new books recently?
3 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.