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Corey Graff: Amazon KDP author data

As of Nov 6, 2026, Corey Graff has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #13), mostly in Antiques & Collectibles, Firearms, Antiques Care & Reference.

2Books on Amazon
2Listed in 30 days
4.7Average rating
Median price$47.95
Price range (middle 50%)$45.47 – $50.42
Median reviews47
Total reviews47
New listings (30 days, incl. new editions)1
Breakout books (30 days)1

View on Amazon

What stands out

  • Median price $47.95, 112% above the median of their main category, Antiques & Collectibles.

Corey Graff's best-ranked books

  1. 2026 Standard Catalog of Firearms book cover by Corey Graff

    2026 Standard Catalog of Firearms

    by Corey Graff

    • Price$42.99
    • Rating4.7
    • Reviews47

    View on Amazon · Full data on KDPTop

  2. 2027 Standard Catalog of Firearms book cover by Corey Graff

    2027 Standard Catalog of Firearms

    by Corey Graff

    • Price$52.90
    • Reviews-
    • Published2026-11

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Corey Graff have on Amazon?

KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.

Which categories does Corey Graff publish in?

Their books chart most often in Antiques & Collectibles, Firearms, Antiques Care & Reference.

How does Corey Graff price their books?

The median price is $47.95; half of the books cost $45.47–$50.42.

Has Corey Graff released new books recently?

1 new book 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.