KDP categories · Top KDP authors

Amphibians: Amazon KDP category data

Amazon Books Best Sellers data for Amphibians, updated Nov 2, 2026: median price $12.50, median 1 reviews, average rating 4.1 and a KDPTop opportunity score of 22/100 (highly competitive).

22Opportunity / 100
$12.50Median price
1Median reviews
Price range (middle 50%)$9.99 – $14.28
Average rating4.1
New releases (90 days)7%
Books on the list100
StoreBooks

What stands out

  • Its median reviews are 0% of the parent category Zoology (991), one of the easier corners under it.
  • Its review barrier is lower than in 99% of Books categories: the median best seller has only 1 reviews, so new books can chart with few.

Top 10 Amphibians best sellers

  1. Axolotl Coloring Book: 40 Fun Facts about this Exotic Animals | Cute Book for Kids | Kawai book cover by Agnes More

    Axolotl Coloring Book: 40 Fun Facts about this Exotic Animals | Cute Book for Kids | Kawaii Style (Axolotl Books for Kids)

    by Agnes More

    • List rank#1
    • Price$9.99
    • Rating4.8
    • Reviews415

    View on Amazon · Full data on KDPTop

  2. Axolotl Coloring Book: 50 Fun Facts and Super Cute Kawaii Scenes for Kids, Teens, and Adul book cover by Zoolandia Books

    Axolotl Coloring Book: 50 Fun Facts and Super Cute Kawaii Scenes for Kids, Teens, and Adults (Bold & Easy Animal Coloring Books for Kids, Teens & Adults)

    by Zoolandia Books

    • List rank#2
    • Price$10.99
    • Rating4.9
    • Reviews144

    View on Amazon · Full data on KDPTop

  3. How to Become a Veterinarian: What They Do, How To Train, Daily Life As Vet, Is It Really  book cover by Susanna Lee

    How to Become a Veterinarian: What They Do, How To Train, Daily Life As Vet, Is It Really The Right Career For You?

    by Susanna Lee

    • List rank#3
    • Price$10.24
    • Rating4.7
    • Reviews1,072

    View on Amazon · Full data on KDPTop

  4. AXOLOTL FACTS & ADVENTURE FOR KIDS: Fun activities, interactive challenges and conservatio book cover by DISCOVERY DEN CLUB

    AXOLOTL FACTS & ADVENTURE FOR KIDS: Fun activities, interactive challenges and conservation support with the worlds most fascinating amphibian

    by DISCOVERY DEN CLUB

    • List rank#4
    • Price$9.99
    • Rating3.8
    • Reviews8

    View on Amazon · Full data on KDPTop

  5. The Amazing Axolotl Book for Kids: A Captivating and Fun Animal Facts Book, Illustrated wi book cover by Wonder Cat Books

    The Amazing Axolotl Book for Kids: A Captivating and Fun Animal Facts Book, Illustrated with Exceptional Photos and Over 100 Cool Facts and Care Tips. (Axolotl Universe for Kids)

    by Wonder Cat Books

    • List rank#5
    • Price$13.99
    • Rating4.5
    • Reviews52

    View on Amazon · Full data on KDPTop

  6. The Only Axolotl Care Guide You'll Ever Need: Avoid Deadly Mistakes & Learn from a Pro - E book cover by George Feron

    The Only Axolotl Care Guide You'll Ever Need: Avoid Deadly Mistakes & Learn from a Pro - Everything You Need to Know to Raise Healthy and Happy Axolotls in Your Own Home

    by George Feron

    • List rank#6
    • Price$14.99
    • Rating4.8
    • Reviews190

    View on Amazon · Full data on KDPTop

  7. A Frog's Tale: A Mr. Fogherty Coloring Book (R.J. Hampson Signature Books) book cover by R.J. Hampson

    A Frog's Tale: A Mr. Fogherty Coloring Book (R.J. Hampson Signature Books)

    by R.J. Hampson

    • List rank#7
    • Price$10.95
    • Rating4.7
    • Reviews454

    View on Amazon · Full data on KDPTop

  8. Axolotls For Kids: Discover The World of Axolotls With Fascinating Facts, Amazing Photos,  book cover by Charlotte Gibbs

    Axolotls For Kids: Discover The World of Axolotls With Fascinating Facts, Amazing Photos, Coloring and Everything You Need to Know! (Animal Guides)

    by Charlotte Gibbs

    • List rank#8
    • Price$11.97
    • Rating4.5
    • Reviews94

    View on Amazon · Full data on KDPTop

  9. Field Guide to the Amphibians and Reptiles of Britain and Europe book cover by Jeroen Speybroeck

    Field Guide to the Amphibians and Reptiles of Britain and Europe

    by Jeroen Speybroeck

    • List rank#9
    • Price$33.72
    • Rating4.9
    • Reviews98

    View on Amazon · Full data on KDPTop

  10. CENTRAL AMERICAN WOOD TURTLE CARE GUIDE TURTLE AS PETS: Complete Owners Guide On Raising A book cover by Marilyn Lori Lori

    CENTRAL AMERICAN WOOD TURTLE CARE GUIDE TURTLE AS PETS: Complete Owners Guide On Raising And Caring Of Turtle For Beginners: Training, Feeding, Health, Reproduction, Housing And much More

    by Marilyn Lori Lori

    • List rank#10
    • Price$7.99
    • Rating2.0
    • Reviews1

    View on Amazon · Full data on KDPTop

FAQ

Is Amphibians a good niche for Amazon KDP?

Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 1 reviews and sells for $12.50.

How many reviews do you need to rank in Amphibians?

The median best seller has 1 reviews, and 91% of them have fewer than 100.

What do Amphibians best sellers cost?

The median price is $12.50; half of the best sellers are priced between $9.99 and $14.28.

Can new books break into Amphibians?

7% 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.