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John R. Gallagher: Amazon KDP author data

As of Nov 6, 2026, John R. Gallagher has 5 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #34), mostly in Words, Language & Grammar, Communication, Communication & Media Studies.

5Books on Amazon
5Listed in 30 days
5.0Average rating
Median price$55.09
Price range (middle 50%)$35 – $57.99
Median reviews3
Total reviews17
New listings (30 days, incl. new editions)3
Breakout books (30 days)2

View on Amazon

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 $55.09, 390% above the median of their main category, Words, Language & Grammar.
  • 3 new listings in the last 30 days (new editions included), 2 of them broke into a Best Sellers list.

John R. Gallagher's best-ranked books

  1. AI Through the Experts’ Eyes: Communicating Complex Ideas (Composition, Literacy, and Cult book cover by John R. Gallagher

    AI Through the Experts’ Eyes: Communicating Complex Ideas (Composition, Literacy, and Culture)

    by John R. Gallagher

    • Price$33.25
    • Rating5.0
    • Reviews3

    View on Amazon · Full data on KDPTop

  2. Case Study Research in the Digital Age book cover by John R. Gallagher

    Case Study Research in the Digital Age

    by John R. Gallagher

    • Price$57.99
    • Rating5.0
    • Reviews4

    View on Amazon · Full data on KDPTop

  3. Case Study Research in the Digital Age book cover by John R. Gallagher

    Case Study Research in the Digital Age

    by John R. Gallagher

    • Price$55.09
    • Rating5.0
    • Reviews4

    View on Amazon · Full data on KDPTop

  4. AI Through the Experts’ Eyes: Communicating Complex Ideas (Composition, Literacy, and Cult book cover by John R. Gallagher

    AI Through the Experts’ Eyes: Communicating Complex Ideas (Composition, Literacy, and Culture)

    by John R. Gallagher

    • Price$35
    • Rating5.0
    • Reviews3
    • Published2026-10

    View on Amazon · Full data on KDPTop

  5. AI Through the Experts’ Eyes: Communicating Complex Ideas (Composition, Literacy, and Cult book cover by John R. Gallagher

    AI Through the Experts’ Eyes: Communicating Complex Ideas (Composition, Literacy, and Culture)

    by John R. Gallagher

    • Price$120
    • Rating5.0
    • Reviews3

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does John R. Gallagher have on Amazon?

KDPTop tracks 5 of their books; 5 made an Amazon list in the last 30 days.

Which categories does John R. Gallagher publish in?

Their books chart most often in Words, Language & Grammar, Communication, Communication & Media Studies.

How does John R. Gallagher price their books?

The median price is $55.09; half of the books cost $35–$57.99.

Has John R. Gallagher released new books recently?

3 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.