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Christopher Martin: Amazon KDP author data
As of Nov 6, 2026, Christopher Martin has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #14), mostly in Ab Workouts, Weight Training, Exercise & Fitness.
| Median price | $14.99 |
|---|---|
| Price range (middle 50%) | $12.49 – $17.49 |
| Median reviews | 2 |
| Total reviews | 4 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
Christopher Martin's best-ranked books
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The Cable Training Handbook: Master the Cable Machine: 65 Illustrated Exercises, Proper Setup, Form, Progressive Overload, and Workout Tracking
by Christopher Martin
- Price$9.99
- Rating5.0
- Reviews2
- Published2026-10
-
The Cable Training Handbook: Master the Cable Machine: 65 Illustrated Exercises, Proper Setup, Form, Progressive Overload, and Workout Tracking
by Christopher Martin
- Price$19.99
- Rating5.0
- Reviews2
Main categories
FAQ
How many books does Christopher Martin have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Christopher Martin publish in?
Their books chart most often in Ab Workouts, Weight Training, Exercise & Fitness.
How does Christopher Martin price their books?
The median price is $14.99; half of the books cost $12.49–$17.49.
Has Christopher Martin released new books recently?
2 new books in the last 30 days, 2 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.