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Anthony Roth Costanzo: Amazon KDP author data

As of Nov 6, 2026, Anthony Roth Costanzo has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #1), mostly in Musical Genres, History & Criticism, Opera.

3Books on Amazon
3Listed in 30 days
5.0Average rating
Median price$19.59
Price range (middle 50%)$17.79 – $23.38
Median reviews1
Total reviews3
New books (30 days)3
Breakout books (30 days)2

What stands out

  • Median price $19.59, 50% above the median of their main category, Musical Genres.
  • 3 new books in the last 30 days, 2 of them broke into a Best Sellers list.

Anthony Roth Costanzo's best-ranked books

  1. Countertenor book cover by Anthony Roth Costanzo

    Countertenor

    by Anthony Roth Costanzo

    • Price$15.99
    • Rating5.0
    • Reviews1
    • Published2026-10

    View on Amazon · Full data on KDPTop

  2. Countertenor book cover by Anthony Roth Costanzo

    Countertenor

    by Anthony Roth Costanzo

    • Price$27.17
    • Rating5.0
    • Reviews1

    View on Amazon · Full data on KDPTop

  3. Countertenor book cover by Anthony Roth Costanzo

    Countertenor

    by Anthony Roth Costanzo

    • Price$19.59
    • Rating5.0
    • Reviews1

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Anthony Roth Costanzo have on Amazon?

KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.

Which categories does Anthony Roth Costanzo publish in?

Their books chart most often in Musical Genres, History & Criticism, Opera.

How does Anthony Roth Costanzo price their books?

The median price is $19.59; half of the books cost $17.79–$23.38.

Has Anthony Roth Costanzo 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.