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Caleb J. Hartson: Amazon KDP author data
As of Nov 6, 2026, Caleb J. Hartson has 4 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #30), mostly in Hardware & DIY, Radio Operation, Telecommunications & Sensors.
| Median price | $20.99 |
|---|---|
| Price range (middle 50%) | $20.74 – $20.99 |
| Median reviews | 1 |
| Total reviews | 2 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 3 |
What stands out
- 4 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Caleb J. Hartson's best-ranked books
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AMAZON ECHO SHOW 11 User Guide 2026: A Practical Companion for Alexa, Smart Home Control, Calls, Entertainment, Privacy, Personalization, Accessibility, and Everyday Troubleshooting
by Caleb J. Hartson
- Price$20.99
- Rating4.0
- Reviews1
- Published2026-09
-
ORCA SLICER User Guide 2026: Practical Guidance for Better Print Quality, Accurate Filament Calibration, Reliable Supports, Multi-Color Projects, and Confident Troubleshooting
by Caleb J. Hartson
- Price$19.99
- Reviews-
-
THE COMPLETE MESHTASTIC User Guide 2026: Practical Guidance for Setting Up LoRa Devices, Sending Messages, Sharing Locations, Managing Channels, ... Maintaining Reliable Off-Grid Communication
by Caleb J. Hartson
- Price$20.99
- Rating5.0
- Reviews1
-
Leica M11-P Digital Camera User Guide 2026: A Practical Handbook for Confident Manual Focusing, Exposure Control, Image Quality, Everyday Shooting, ... and Reliable Photo Management
by Caleb J. Hartson
- Price$20.99
- Reviews-
Main categories
FAQ
How many books does Caleb J. Hartson have on Amazon?
KDPTop tracks 4 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Caleb J. Hartson publish in?
Their books chart most often in Hardware & DIY, Radio Operation, Telecommunications & Sensors.
How does Caleb J. Hartson price their books?
The median price is $20.99; half of the books cost $20.74–$20.99.
Has Caleb J. Hartson released new books recently?
4 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.