KDP categories · Top KDP authors

David Putnam: Amazon KDP author data

As of Nov 6, 2026, David Putnam has 8 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #95), mostly in Vigilante Justice, Noir, Mystery, Thriller & Suspense.

8Books on Amazon
6Listed in 30 days
4.4Average rating
Median price$4.99
Price range (middle 50%)$2.99 – $7.49
Median reviews52
Total reviews1,699
New books (30 days)5
Breakout books (30 days)1

View on Amazon

What stands out

  • 75% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
  • 5 new books in the last 30 days, 1 of them broke into a Best Sellers list.

David Putnam's best-ranked books

  1. Last Ransom: A gripping, high-octane thriller full of explosive action (Bruno Johnson Crim book cover by David Putnam

    Last Ransom: A gripping, high-octane thriller full of explosive action (Bruno Johnson Crime Thrillers Book 9)

    by David Putnam

    • Price$0.99
    • Rating4.6
    • Reviews3
    • Published2026-11

    View on Amazon · Full data on KDPTop

  2. Dead Run: A thriller (Bruno Johnson Crime Thrillers Book 1) book cover by David Putnam

    Dead Run: A thriller (Bruno Johnson Crime Thrillers Book 1)

    by David Putnam

    • Price$0
    • Rating4.1
    • Reviews1,140

    View on Amazon · Full data on KDPTop

  3. Cold Hunt: A gripping, high-octane thriller full of explosive action (Bruno Johnson Crime  book cover by David Putnam

    Cold Hunt: A gripping, high-octane thriller full of explosive action (Bruno Johnson Crime Thrillers Book 6)

    by David Putnam

    • Price$4.99
    • Rating4.5
    • Reviews280

    View on Amazon · Full data on KDPTop

  4. The Heartless: A Bruno Johnson Thriller - Book 7 (Bruno Johnson Thrillers) book cover by David Putnam

    The Heartless: A Bruno Johnson Thriller - Book 7 (Bruno Johnson Thrillers)

    by David Putnam

    • Price$4.99
    • Rating4.2
    • Reviews181

    View on Amazon · Full data on KDPTop

  5. Broken Code: A gripping, high-octane thriller full of explosive action (Bruno Johnson Crim book cover by David Putnam

    Broken Code: A gripping, high-octane thriller full of explosive action (Bruno Johnson Crime Thrillers Book 7)

    by David Putnam

    • Price$4.99
    • Rating4.4
    • Reviews52

    View on Amazon · Full data on KDPTop

  6. Zero Mercy: A gripping, high-octane thriller full of explosive action (Bruno Johnson Crime book cover by David Putnam

    Zero Mercy: A gripping, high-octane thriller full of explosive action (Bruno Johnson Crime Thrillers Book 8)

    by David Putnam

    • Price$0.99
    • Rating4.5
    • Reviews25
    • Published2026-10

    View on Amazon · Full data on KDPTop

  7. Zero Mercy: A gripping, high-octane thriller full of explosive action (Bruno Johnson Crime book cover by David Putnam

    Zero Mercy: A gripping, high-octane thriller full of explosive action (Bruno Johnson Crime Thrillers)

    by David Putnam

    • Price$9.99
    • Rating4.5
    • Reviews18

    View on Amazon · Full data on KDPTop

  8. Peaches and Pablo: The Case at Hanging Woman Creek book cover by David Putnam

    Peaches and Pablo: The Case at Hanging Woman Creek

    by David Putnam

    • Price$9.99
    • Reviews-
    • Published2027-09

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does David Putnam have on Amazon?

KDPTop tracks 8 of their books; 6 made an Amazon list in the last 30 days.

Which categories does David Putnam publish in?

Their books chart most often in Vigilante Justice, Noir, Mystery, Thriller & Suspense.

How does David Putnam price their books?

The median price is $4.99; half of the books cost $2.99–$7.49.

Has David Putnam released new books recently?

5 new books in the last 30 days, 1 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.