KDP categories · Top KDP authors
Reptiles & Amphibians (More Animals, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Reptiles & Amphibians (More Animals, Kindle eBooks), updated Nov 2, 2026: median price $4.99, median 96 reviews, average rating 4.6 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $5.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 6% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 5% of the parent category More Animals (2,068), one of the easier corners under it.
- At $4.99 its median price is below 91% of Kindle eBooks categories, so it is a volume game.
Top 10 Reptiles & Amphibians best sellers
-
Who Pooped on Me?
- List rank#1
- Price$2.99
- Rating4.5
- Reviews6,830
-
Snakes (Little Scientist)
by Martha E. H. Rustad
- List rank#2
- Price$10.99
- Rating4.1
- Reviews113
-
A Series of Unfortunate Events #1: The Bad Beginning: A Darkly Comic Literary Tale about the Baudelaire Orphans for Children (Ages 8-12)
- List rank#3
- Price$1.99
- Rating4.5
- Reviews10,634
-
-
-
Snakes (National Geographic Kids Readers, Level 2)
- List rank#6
- Price$4.99
- Rating4.8
- Reviews1,390
-
A Series of Unfortunate Events #2: The Reptile Room: A Darkly Comic Family Adventure About Orphans, Secrets, and Peril
- List rank#7
- Price$4.99
- Rating4.6
- Reviews5,025
-
Lizards (National Geographic Kids Readers, Level 2)
by Laura Marsh
- List rank#8
- Price$3.99
- Rating4.8
- Reviews1,023
-
Alligators and Crocodiles (National Geographic Kids Readers, Level 2)
by Laura Marsh
- List rank#9
- Price$4.99
- Rating4.8
- Reviews837
-
National Geographic Kids Chapters: Scrapes With Snakes!: True Stories of Adventures With Animals (NGK Chapters)
by Brady Barr
- List rank#10
- Price$5.99
- Rating4.7
- Reviews136
FAQ
Is Reptiles & Amphibians a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 96 reviews and sells for $4.99.
How many reviews do you need to rank in Reptiles & Amphibians?
The median best seller has 96 reviews, and 51% of them have fewer than 100.
What do Reptiles & Amphibians best sellers cost?
The median price is $4.99; half of the best sellers are priced between $2.99 and $5.99.
Can new books break into Reptiles & Amphibians?
6% of the current best sellers were released in the last 90 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.