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Jeff Blum: Amazon KDP author data
As of Nov 6, 2026, Jeff Blum has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #26), mostly in Tech Culture & Computer Literacy, Reference, Hardware.
| Median price | $2.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $2.99 |
| Median reviews | 18 |
| Total reviews | 206 |
| 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 $2.99, 25% below the median of their main category, Tech Culture & Computer Literacy.
Jeff Blum's best-ranked books
-
How to Protect Your Privacy: A Guide to Protecting Your Online Activities, Privacy, and Identity (Location Independent Series Book 5)
by Jeff Blum
- Price$2.99
- Rating5.0
- Reviews4
-
How to Learn a Foreign Language: A Practical Guide with Tips and Resources (Location Independent Series Book 1)
by Jeff Blum
- Price$0
- Rating4.3
- Reviews125
- Published2013-07
-
E-Reading: Getting the Most Out of Your Kindle or Other e-Book Reader (Location Independent Series 2)
by Jeff Blum
- Price$0
- Rating3.6
- Reviews36
- Published2013-08
-
E-Book Formatting: How to Create an EPUB for Kindle and Other Self-Publishing Platforms (Location Independent Series 6)
by Jeff Blum
- Price$0
- Rating4.2
- Reviews25
- Published2021-10
-
How to Setup a Windows PC: A Step-by-Step Guide to Setting Up and Configuring a New or Existing Computer (Location Independent Series Book 4)
by Jeff Blum
- Price$0
- Rating4.2
- Reviews10
-
The Ultimate Backup Guide: Saving, Syncing and Sharing Your Digital Life (Location Independent Series Book 3)
by Jeff Blum
- Price$0
- Rating3.4
- Reviews6
- Published2013-10
Main categories
FAQ
How many books does Jeff Blum have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Jeff Blum publish in?
Their books chart most often in Tech Culture & Computer Literacy, Reference, Hardware.
How does Jeff Blum price their books?
The median price is $2.99; half of the books cost $2.99–$2.99.
Has Jeff Blum 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.