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Reptiles & Amphibians (Children's Books › Animals, Books): Amazon KDP category data
Amazon Books Best Sellers data for Reptiles & Amphibians (Children's Books › Animals, Books), updated Nov 3, 2026: median price $7.46, median 590 reviews, average rating 4.8 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $6.40 – $10.99 |
|---|---|
| Average rating | 4.8 |
| New releases (90 days) | 9% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 7% of the parent category Animals (8,310), one of the easier corners under it.
- At $7.46 its median price is below 96% of Books categories, so it is a volume game.
- Its review barrier is higher than in 78% of Books categories: the median best seller has 590 reviews, so new books need time to build up.
Top 10 Reptiles & Amphibians best sellers
-
Who Pooped on Me?
- List rank#1
- Price$13.72
- Rating4.5
- Reviews6,830
-
Wild Animals: A Touch and Feel Book - Children's Board Book - Educational
- List rank#2
- Price$7
- Rating4.8
- Reviews6,086
-
Snakes (Little Scientist)
by Martha E. H. Rustad
- List rank#3
- Price$10.99
- Rating4.1
- Reviews113
-
Franklin's Thanksgiving
- List rank#4
- Price$6.99
- Rating4.8
- Reviews362
-
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#5
- Price$7.66
- Rating4.5
- Reviews10,634
-
Can I Play Too?-An Elephant and Piggie Book
by Mo Willems
- List rank#6
- Price$6.27
- Rating4.9
- Reviews2,696
-
An Anthology of Intriguing Animals: Discover the Fascinating Truths of the Animal Kingdom
by DK
- List rank#7
- Price$13.59
- Rating4.9
- Reviews4,096
-
Pop-up Dinosaurs: A Delightful 3D Book About T. Rex, Triceratops, and More for Kids (Ages 3-5)
by Fiona Watt
- List rank#8
- Price$12
- Rating4.8
- Reviews1,287
-
-
This Book Stinks!: A Funny Interactive Picture Book About Caring For Littles And Stinky Surprises (Finn the Frog Collection®)
by Ron Keres
- List rank#10
- Price$10.99
- Rating4.4
- Reviews2,271
FAQ
Is Reptiles & Amphibians a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 590 reviews and sells for $7.46.
How many reviews do you need to rank in Reptiles & Amphibians?
The median best seller has 590 reviews, and 25% of them have fewer than 100.
What do Reptiles & Amphibians best sellers cost?
The median price is $7.46; half of the best sellers are priced between $6.40 and $10.99.
Can new books break into Reptiles & Amphibians?
9% 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.