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Joby Martin: Amazon KDP author data
As of Nov 6, 2026, Joby Martin has 14 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #1), mostly in Self Help, Self-Help, Christian Denominations & Sects.
| Median price | $16.58 |
|---|---|
| Price range (middle 50%) | $15.29 – $17.88 |
| Median reviews | 1,109 |
| Total reviews | 6,059 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 1 |
What stands out
- Amazon lists 2 author pages (separate Author IDs) under this name; this page combines them.
- 79% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $16.58, 37% above the median of their main category, Self Help.
- 3 new books in the last 30 days, 1 of them broke into a Best Sellers list.
Joby Martin's best-ranked books
-
Stand Firm and Act Like Men: Becoming the Man You Were Created to Be Instead of Who the World Says You Are
by Joby Martin
- Price$19.17
- Rating4.8
- Reviews1,109
- Published2025-10
-
Stand Firm and Act Like Men: Becoming the Man You Were Created to Be Instead of Who the World Says You Are
by Joby Martin
- Price$13.99
- Rating4.8
- Reviews1,109
-
The Big Brave Choice: Forgiving Like Jesus
by Joby Martin
- Price$13.39
- Rating4.8
- Reviews79
-
Run Over By the Grace Train: How the Unstoppable Love of God Transforms Everything
by Joby Martin
- Price$15.66
- Rating4.9
- Reviews423
-
If the Tomb Is Empty: Why the Resurrection Means Anything Is Possible
by Joby Martin
- Price$15.66
- Rating4.9
- Reviews703
-
Run Over By the Grace Train: How the Unstoppable Love of God Transforms Everything
by Joby Martin
- Price$19.63
- Rating4.9
- Reviews423
-
Firm in the Faith: 90 Devotions for Becoming the Man You Were Created to Be
by Joby Martin
- Price$13.99
- Reviews-
- Published2027-01
-
Anything Is Possible: How Nine Miracles of Jesus Reveal God's Love for You
by Joby Martin
- Price$13.49
- Rating5.0
- Reviews193
-
Run Over By the Grace Train: How the Unstoppable Love of God Transforms Everything
by Joby Martin
- Price$15.14
- Rating4.9
- Reviews423
- Published2024-09
-
If the Tomb Is Empty: Why the Resurrection Means Anything Is Possible
by Joby Martin
- Price$0.99
- Rating4.9
- Reviews703
- Published2022-02
Main categories
FAQ
How many books does Joby Martin have on Amazon?
KDPTop tracks 14 of their books; 11 made an Amazon list in the last 30 days.
Which categories does Joby Martin publish in?
Their books chart most often in Self Help, Self-Help, Christian Denominations & Sects.
How does Joby Martin price their books?
The median price is $16.58; half of the books cost $15.29–$17.88.
Has Joby Martin 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.