KDP categories · Top KDP authors
Night Owl: Amazon KDP author data
As of Nov 6, 2026, Night Owl has 26 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #25), mostly in Certification, Training & Reference, Testing, Linux.
| Median price | $12.99 |
|---|---|
| Price range (middle 50%) | $12 – $16 |
| Median reviews | 1 |
| Total reviews | 9 |
| New books (30 days) | 6 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $12.99, 18% above the median of their main category, Certification, Training & Reference.
- 6 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Night Owl's best-ranked books
-
Linux Essentials Master Lexicon: System Administration & Open Source Reference Guide
by Night Owl
- Price$19.88
- Rating5.0
- Reviews1
-
Linux Essentials Master Lexicon: System Administration & Open Source Reference Guide
by Night Owl
- Price$12.99
- Rating5.0
- Reviews1
-
The Autumn Season Word Search Book: 101 Large Print Puzzles Featuring Pumpkins, Foliage & Fall Harvest
by Night Owl
- Price$13
- Rating5.0
- Reviews2
- Published2026-09
-
The Halloween Word Search Book: 101 Large Print Puzzles for Spooky Fun and Autumn Chills
by Night Owl
- Price$13
- Rating5.0
- Reviews1
- Published2026-09
-
The Herbalist's Garden: 101 Large Print Crossword Puzzles
by Night Owl
- Price-
- Rating4.0
- Reviews1
- Published2026-08
-
The Herbalist's Word Search Book: Bold and Easy Large Print Puzzles featuring Herbs and Medicinal Plants for Adults and Seniors
by Night Owl
- Price$12
- Rating5.0
- Reviews1
- Published2026-07
-
The Mindfulness Word Search Book: 101 Large Print Puzzles for Relaxation, Brain Health, and Inner Peace
by Night Owl
- Price$12
- Rating5.0
- Reviews1
- Published2026-09
-
The Fishing Crossword Book: 101 Large Print Crosswords About Fishing, Angling, Gear, Species & More
by Night Owl
- Price$16
- Rating5.0
- Reviews1
-
The Autumn Crossword Book: 101 Large Print Puzzles Celebrating Fall, Foliage, Harvest & More
by Night Owl
- Price$16
- Reviews-
- Published2026-09
-
The Herbalist's Crossword Book: 101 Large Print Crosswords About Herbs, Botanicals, Plant Science, Remedies & More
by Night Owl
- Price$15
- Reviews-
- Published2026-08
Main categories
FAQ
How many books does Night Owl have on Amazon?
KDPTop tracks 26 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Night Owl publish in?
Their books chart most often in Certification, Training & Reference, Testing, Linux.
How does Night Owl price their books?
The median price is $12.99; half of the books cost $12–$16.
Has Night Owl released new books recently?
6 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.