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George Coltharp: Amazon KDP author data
As of Nov 6, 2026, George Coltharp has 16 books on Amazon, 10 of them on a best-seller list in the last 30 days (best rank #7), mostly in Football (American), Coaching, Sports & Outdoors.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $7.99 – $11.49 |
| Median reviews | 5 |
| Total reviews | 37 |
| New books (30 days) | 6 |
| Breakout books (30 days) | 2 |
What stands out
- 62% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.99, 42% below the median of their main category, Football (American).
- 6 new books in the last 30 days, 2 of them broke into a Best Sellers list.
George Coltharp's best-ranked books
-
The Blueprint: A Coach’s Guide to Building, Rebuilding, and Sustaining a High School Football Program
by George Coltharp
- Price$12.99
- Reviews-
- Published2026-10
-
The Effective High School Air Raid Offense
by George Coltharp
- Price$9.99
- Rating4.2
- Reviews16
-
Foundations of the Air Raid: The Effective High School Air Raid Offense
by George Coltharp
- Price$9.99
- Rating5.0
- Reviews4
-
Teaching the Air Raid: A Coach's Guide to Installing the Effective High School Air Raid Offense
by George Coltharp
- Price$9.99
- Rating4.8
- Reviews5
-
The Blueprint: A Coach’s Guide to Building, Rebuilding, and Sustaining a High School Football Program
by George Coltharp
- Price$19.99
- Reviews-
- Published2026-10
-
Teaching the Air Raid: A Coach's Guide to Installing the Effective High School Air Raid Offense
by George Coltharp
- Price$12.99
- Rating4.8
- Reviews5
-
Teaching the Air Raid: A Coach's Guide to Installing the Effective High School Air Raid Offense
by George Coltharp
- Price$0
- Rating4.8
- Reviews5
-
The Midseason Reset: When the Season Starts to Feel Heavy
by George Coltharp
- Price$5.99
- Rating5.0
- Reviews1
-
The Midseason Reset: When the Season Starts to Feel Heavy
by George Coltharp
- Price$5.99
- Rating5.0
- Reviews1
-
The Varsity Edge: Your Blueprint to Landing the Head Football Coaching Job
by George Coltharp
- Price$0
- Reviews-
- Published2025-12
Main categories
FAQ
How many books does George Coltharp have on Amazon?
KDPTop tracks 16 of their books; 10 made an Amazon list in the last 30 days.
Which categories does George Coltharp publish in?
Their books chart most often in Football (American), Coaching, Sports & Outdoors.
How does George Coltharp price their books?
The median price is $9.99; half of the books cost $7.99–$11.49.
Has George Coltharp released new books recently?
6 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.