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Mark Hayes: Amazon KDP author data
As of Nov 6, 2026, Mark Hayes has 44 books on Amazon, 22 of them on a best-seller list in the last 30 days (best rank #4), mostly in Chorale, Choral, Mechanical.
| Median price | $10.99 |
|---|---|
| Price range (middle 50%) | $5.99 – $13.99 |
| Median reviews | 17 |
| Total reviews | 1,787 |
| New books (30 days) | 10 |
| Breakout books (30 days) | 3 |
What stands out
- 50% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $10.99, 39% below the median of their main category, Chorale.
- 10 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Mark Hayes's best-ranked books
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ENGINEERING OF GEOTHERMAL POWER SYSTEMS: Subsurface energy extraction reservoir engineering and sustainable electricity generation
by Mark Hayes
- Price$13.99
- Reviews-
- Published2026-08
-
Contemporary Worship Classics for Piano by Mark Hayes | 10 Intermediate Church Piano Solos Songbook | Worship Sheet Music Book for Christian Pianists and Teachers
by Mark Hayes
- Price$16.99
- Rating4.6
- Reviews186
-
Gospel Classics: 12 Artistic Arrangements for Worship Services, Concerts and Recitals (Sacred Performer Collections)
by Mark Hayes
- Price$16.99
- Rating4.7
- Reviews271
-
Praise Classics: 12 Artistic Arrangements of Timeless Praise and Worship Songs (Sacred Performer Collections)
by Mark Hayes
- Price$13.99
- Rating4.9
- Reviews121
-
Open My Heart to Worship: 11 of the Most Popular Praise and Worship Songs Masterfully Arranged for Solo Piano (Sacred Performer Collections)
by Mark Hayes
- Price$16.99
- Rating4.7
- Reviews145
-
INDUSTRIAL COMPRESSED AIR ENGINEERING: Air distribution efficiency equipment optimization and energy management
by Mark Hayes
- Price$13.99
- Reviews-
-
The Mark Hayes Vocal Solo Collection -- 10 Hymns and Gospel Songs for Solo Voice: For Concerts, Contests, Recitals, and Worship (Medium Low Voice)
by Mark Hayes
- Price-
- Rating4.1
- Reviews17
-
Gospel Classics: Sacred Performer Piano Collection - 12 Artistic Arrangements for Worship Services, Concerts and Recitals (Sacred Performer Collections)
by Mark Hayes
- Price$11.99
- Rating4.7
- Reviews272
-
-
The Best of Mark Hayes | Sacred and Classical Piano Solos with Audio CD | Piano Sheet Music Songbook for Worship Services and Concerts | Hymns Jazz Arrangements and Christmas Favorites |Piano Music
by Mark Hayes
- Price$25.96
- Rating4.6
- Reviews176
Main categories
FAQ
How many books does Mark Hayes have on Amazon?
KDPTop tracks 44 of their books; 22 made an Amazon list in the last 30 days.
Which categories does Mark Hayes publish in?
Their books chart most often in Chorale, Choral, Mechanical.
How does Mark Hayes price their books?
The median price is $10.99; half of the books cost $5.99–$13.99.
Has Mark Hayes released new books recently?
10 new books in the last 30 days, 3 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.