KDP categories · Top KDP authors
Tammy Gagne: Amazon KDP author data
As of Nov 6, 2026, Tammy Gagne has 14 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #1), mostly in Animals, Montana, Central & South America.
| Median price | $12.90 |
|---|---|
| Price range (middle 50%) | $7.86 – $21.11 |
| Median reviews | 10 |
| Total reviews | 1,853 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $12.90, 115% above the median of their main category, Animals.
Tammy Gagne's best-ranked books
-
The Dog Encyclopedia for Kids
by Tammy Gagne
- Price$9.99
- Rating4.8
- Reviews878
-
Cuba (Essential Library of Countries Set 2)
by Tammy Gagne
- Price$34.94
- Reviews-
-
Discover Great National Parks: Glacier: Kids' Guide to History, Wildlife, Trails, and Park Preservation (Curious Fox Books) For Kids Grade 4-6 to Learn All About the Park in Montana's Rocky Mountains
by Tammy Gagne
- Price$7.45
- Rating5.0
- Reviews1
-
The Armed Forces Encyclopedia (Us Military Encyclopedias)
by Tammy Gagne
- Price$52.79
- Rating5.0
- Reviews1
-
The Most Adorable Animals in the World (All About Animals)
by Tammy Gagne
- Price$7.59
- Rating3.6
- Reviews4
-
The Dog Encyclopedia for Kids
by Tammy Gagne
- Price$15.81
- Rating4.8
- Reviews877
-
The Papillon
by Tammy Gagne
- Price$20.13
- Rating4.7
- Reviews41
- Published2010-01
-
Brachiosaurus: A 4D Book (Dinosaurs)
by Tammy Gagne
- Price-
- Rating4.8
- Reviews13
-
Tyrannosaurus Rex: A 4D Book (Dinosaurs)
by Tammy Gagne
- Price$9.99
- Rating4.8
- Reviews11
-
Velociraptor: A 4D Book (Dinosaurs)
by Tammy Gagne
- Price$24.07
- Rating4.9
- Reviews11
Main categories
FAQ
How many books does Tammy Gagne have on Amazon?
KDPTop tracks 14 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Tammy Gagne publish in?
Their books chart most often in Animals, Montana, Central & South America.
How does Tammy Gagne price their books?
The median price is $12.90; half of the books cost $7.86–$21.11.
Has Tammy Gagne released new books recently?
0 new books in the last 30 days.
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.