KDP categories · Top KDP authors
Tom Martinson: Amazon KDP author data
As of Nov 6, 2026, Tom Martinson has 8 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #8), mostly in Linux, Linux & UNIX Administration, Networking & System Administration.
| Median price | $19.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $22.49 |
| Median reviews | 1 |
| Total reviews | 5 |
| New listings (30 days, incl. new editions) | 8 |
| Breakout books (30 days) | 6 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $19.99, 33% below the median of their main category, Linux.
- 8 new listings in the last 30 days (new editions included), 6 of them broke into a Best Sellers list.
Tom Martinson's best-ranked books
-
DNS: Run Your Own Internal DNS with BIND 9 (The Frugal Admin)
by Tom Martinson
- Price$19.99
- Rating5.0
- Reviews1
-
The DHCP Cookbook: Advanced Configurations with Kea 3 (The Frugal Admin)
by Tom Martinson
- Price$19.99
- Reviews-
-
DNS: Run Your Own Internal DNS with BIND 9 (The Frugal Admin)
by Tom Martinson
- Price$9.99
- Rating5.0
- Reviews1
-
DHCP: Run Your Own DHCP Service with Kea 3 (The Frugal Admin)
by Tom Martinson
- Price$19.99
- Rating5.0
- Reviews1
-
The DHCP Cookbook: Advanced Configurations with Kea 3 (The Frugal Admin)
by Tom Martinson
- Price$29.99
- Reviews-
-
DHCP: Run Your Own DHCP Service with Kea 3 (The Frugal Admin)
by Tom Martinson
- Price$29.99
- Rating5.0
- Reviews1
-
DHCP: Run Your Own DHCP Service with Kea 3 (The Frugal Admin)
by Tom Martinson
- Price$9.99
- Rating5.0
- Reviews1
-
The DHCP Cookbook: Advanced Configurations with Kea 3 (The Frugal Admin)
by Tom Martinson
- Price$9.99
- Reviews-
Main categories
FAQ
How many books does Tom Martinson have on Amazon?
KDPTop tracks 8 of their books; 8 made an Amazon list in the last 30 days.
Which categories does Tom Martinson publish in?
Their books chart most often in Linux, Linux & UNIX Administration, Networking & System Administration.
How does Tom Martinson price their books?
The median price is $19.99; half of the books cost $9.99–$22.49.
Has Tom Martinson released new books recently?
8 new books in the last 30 days, 6 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.