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Charles Briggs: Amazon KDP author data
As of Nov 6, 2026, Charles Briggs has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #1), mostly in Civil, Hydrology, Environmental.
| Median price | $9.94 |
|---|---|
| Price range (middle 50%) | $8.45 – $13.46 |
| Median reviews | 1 |
| Total reviews | 3 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 3 |
What stands out
- 3 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Charles Briggs's best-ranked books
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The Air-to-Water Handbook: An Illustrated Beginner's Guide to Building, Testing, and Safely Using Atmospheric Water Harvesting Systems
by Charles Briggs
- Price$9.94
- Rating1.0
- Reviews1
- Published2026-08
-
The Safe Water Decision Handbook: A Beginner's Step-by-Step Guide to Finding, Storing, Purifying, and Protecting Emergency Water — and Knowing When to Stop and Get Help in Any Crisis
by Charles Briggs
- Price$6.95
- Rating5.0
- Reviews1
-
The Air-to-Water Handbook: An Illustrated Beginner's Guide to Building, Testing, and Safely Using Atmospheric Water Harvesting Systems
by Charles Briggs
- Price$16.98
- Rating1.0
- Reviews1
- Published2026-08
Main categories
FAQ
How many books does Charles Briggs have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Charles Briggs publish in?
Their books chart most often in Civil, Hydrology, Environmental.
How does Charles Briggs price their books?
The median price is $9.94; half of the books cost $8.45–$13.46.
Has Charles Briggs released new books recently?
3 new books in the last 30 days, 3 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.