KDP categories · Top KDP authors
Caleb D. Harwood: Amazon KDP author data
As of Nov 6, 2026, Caleb D. Harwood has 4 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #2), mostly in Electrical, How-to & Home Improvements, Construction.
| Median price | $13.99 |
|---|---|
| Price range (middle 50%) | $12.99 – $18.71 |
| Median reviews | 120 |
| Total reviews | 478 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $13.99, 44% below the median of their main category, Electrical.
Caleb D. Harwood's best-ranked books
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The DIY Off-Grid Solar Power Systems Bible: Install Panels with Confidence, Choose Better Kits, Size Batteries, and Plan for Home, RV, and Air Conditioner Use
by Caleb D. Harwood
- Price$12.99
- Rating4.8
- Reviews219
- Published2026-06
-
The DIY Off-Grid Solar Power Systems Bible: Install Panels with Confidence, Choose Better Kits, Size Batteries, and Plan for Home, RV, and Air Conditioner Use
by Caleb D. Harwood
- Price$29.89
- Rating4.8
- Reviews219
-
The Portable Power Station & Solar Generator Bible: Choose, Size, and Run the Right Unit for Emergency Home Backup, Outages, Blackouts, Off-Grid Survival, Camping, and RV Trips
by Caleb D. Harwood
- Price$12.99
- Rating4.8
- Reviews21
-
The Portable Power Station & Solar Generator Bible: Choose, Size, and Run the Right Unit for Emergency Home Backup, Outages, Blackouts, Off-Grid Survival, Camping, and RV Trips
by Caleb D. Harwood
- Price$14.99
- Rating4.8
- Reviews21
Main categories
FAQ
How many books does Caleb D. Harwood have on Amazon?
KDPTop tracks 4 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Caleb D. Harwood publish in?
Their books chart most often in Electrical, How-to & Home Improvements, Construction.
How does Caleb D. Harwood price their books?
The median price is $13.99; half of the books cost $12.99–$18.71.
Has Caleb D. Harwood 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.