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Arnold Robbins: Amazon KDP author data
As of Nov 6, 2026, Arnold Robbins has 15 books on Amazon, 15 of them on a best-seller list in the last 30 days (best rank #2), mostly in Unix, Operating Systems, Shell.
| Median price | $20.91 |
|---|---|
| Price range (middle 50%) | $15.25 – $33.89 |
| Median reviews | 105 |
| Total reviews | 1,931 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
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 $20.91, 29% below the median of their main category, Unix.
Arnold Robbins's best-ranked books
-
Unix in a Nutshell, Fourth Edition
by Arnold Robbins
- Price$21.12
- Rating4.5
- Reviews152
-
GDB Pocket Reference: Debugging Quickly & Painlessly with GDB (Pocket Reference (O'Reilly))
by Arnold Robbins
- Price$7.19
- Rating4.1
- Reviews66
-
Bash Pocket Reference: Help for Power Users and Sys Admins
by Arnold Robbins
- Price$17.60
- Rating4.7
- Reviews397
-
Classic Shell Scripting
by Arnold Robbins
- Price$25.06
- Rating4.6
- Reviews224
-
sed and awk Pocket Reference, 2nd Edition
by Arnold Robbins
- Price$10.56
- Rating4.2
- Reviews158
-
Unix in a Nutshell: A Desktop Quick Reference - Covers GNU/Linux, Mac OS X,and Solaris
by Arnold Robbins
- Price$20.19
- Rating4.5
- Reviews152
-
Learning the Korn Shell (2nd Edition)
by Arnold Robbins
- Price$21.03
- Rating4.7
- Reviews51
-
Learning the vi and Vim Editors: Text Processing at Maximum Speed and Power
by Arnold Robbins
- Price$12.83
- Rating4.5
- Reviews173
- Published2008-08
-
Learning the vi and Vim Editors: Power and Agility Beyond Just Text Editing
by Arnold Robbins
- Price$43.49
- Rating4.7
- Reviews50
-
vi Editor Pocket Reference (Pocket Reference (O'Reilly))
by Arnold Robbins
- Price$18.34
- Rating3.7
- Reviews48
Main categories
FAQ
How many books does Arnold Robbins have on Amazon?
KDPTop tracks 15 of their books; 15 made an Amazon list in the last 30 days.
Which categories does Arnold Robbins publish in?
Their books chart most often in Unix, Operating Systems, Shell.
How does Arnold Robbins price their books?
The median price is $20.91; half of the books cost $15.25–$33.89.
Has Arnold Robbins released new books recently?
0 new books in the last 30 days.
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.