KDP categories · Top KDP authors
CK Christall: Amazon KDP author data
As of Nov 6, 2026, CK Christall has 8 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #9), mostly in Nutrition, Weight Loss, Aging.
| Median price | $10.99 |
|---|---|
| Price range (middle 50%) | $6.74 – $15.49 |
| Median reviews | 75 |
| Total reviews | 487 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- 50% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
CK Christall's best-ranked books
-
The GLP-1 Weight Loss Plan for Women Over 50: How I Lost 60+ Pounds, Got Stronger, and Made It Stick
by CK Christall
- Price$14.99
- Rating4.6
- Reviews152
-
The GLP-1 Weight Loss Plan for Women Over 50: How I Lost 60+ Pounds, Got Stronger, and Made It Stick
by CK Christall
- Price$5.99
- Rating4.6
- Reviews153
- Published2026-02
-
The Complete GLP-1 Guide for Seniors-Made Simple: A Practical Action Plan for Losing Weight and Staying Strong After 60
by CK Christall
- Price$6.99
- Rating4.8
- Reviews75
-
The Complete GLP-1 Guide for Seniors-Made Simple: A Practical Action Plan for Losing Weight and Staying Strong After 60
by CK Christall
- Price$16.99
- Rating4.8
- Reviews75
-
BUILDING STRONG FRIENDSHIPS: A Blueprint For Lasting Connections. Making and Maintaining Friendships After 50
by CK Christall
- Price$0
- Rating4.7
- Reviews21
- Published2026-04
-
GLP-1 Side Effects, Made Simple: Understanding Side Effects, Managing Symptoms, and Knowing When to Get Help
by CK Christall
- Price$0
- Rating4.7
- Reviews8
- Published2026-10
-
60 Pounds Down: A Nurse's GLP-1 Experience: What to Expect and How to Succeed After 50
by CK Christall
- Price-
- Rating5.0
- Reviews2
- Published2026-08
-
How to Lose 60 Pounds After 40: A Transformational Guide to Making GLP-1s Work: Simple Strategies, Big Results
by CK Christall
- Price-
- Reviews-
- Published2026-08
Main categories
FAQ
How many books does CK Christall have on Amazon?
KDPTop tracks 8 of their books; 4 made an Amazon list in the last 30 days.
Which categories does CK Christall publish in?
Their books chart most often in Nutrition, Weight Loss, Aging.
How does CK Christall price their books?
The median price is $10.99; half of the books cost $6.74–$15.49.
Has CK Christall 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.