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Cardiology (Veterinary Medicine, Books): Amazon KDP category data
Amazon Books Best Sellers data for Cardiology (Veterinary Medicine, Books), updated Nov 3, 2026: median price $44.46, median 5 reviews, average rating 4.5 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $19.95 – $78.15 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 2% |
| Books on the list | 46 |
| Store | Books |
What stands out
- Its median reviews are 2% of the parent category Veterinary Medicine (212), one of the easier corners under it.
- At $44.46 its median price beats 95% of Books categories, leaving more margin per copy.
- Its review barrier is lower than in 90% of Books categories: the median best seller has only 5 reviews, so new books can chart with few.
Top 10 Cardiology best sellers
-
Cardiology of the Horse
by Celia Marr BVMS MVM PhD MRCVS
- List rank#1
- Price$97.15
- Rating3.9
- Reviews8
-
Two-Dimensional and M-Mode Echocardiography for the Small Animal Practitioner (Rapid Reference)
by June A. Boon
- List rank#2
- Price$46.60
- Rating4.4
- Reviews18
-
Veterinary Pharmacology Made Easy: Top 100 Veterinary Medications for College Students, Techs & VTNE Test Prep with Study Guides, Rhymes and Practice ... for Every Topic (Made Easy Academy Series)
by Made Easy Academy
- List rank#3
- Price$19.95
- Rating4.5
- Reviews4
-
Introduction to Veterinary Medicine Made Easy: Cheat Sheet Rhymes, Study Guides, Mnemonics and More with a Quiz for Every Topic!: VTNE | CVT | LVT | RVT | DVM Test Prep (Made Easy Academy Series)
by Made Easy Academy
- List rank#4
- Price$19.95
- Rating5.0
- Reviews4
-
Clinical Echocardiography of the Dog and Cat
by Eric DURRIEU DE MADRON
- List rank#5
- Price$187
- Rating4.8
- Reviews23
-
Cardiology for Veterinary Technicians and Nurses
by H. Edward Durham Jr.
- List rank#6
- Price$44.46
- Rating4.5
- Reviews36
-
Rapid Review of ECG Interpretation in Small Animal Practice
by Mark Oyama
- List rank#7
- Price$47.51
- Rating4.6
- Reviews51
-
Manual of Canine and Feline Cardiology
by Francis W. K. Smith DVM DACVIM (Internal Medicine & Cardiology)
- List rank#8
- Price$144
- Rating4.8
- Reviews39
-
Small Animal ECGs: An Introductory Guide
by Mike Martin
- List rank#9
- Price$40.77
- Rating4.8
- Reviews62
-
Practical Cardiology for Veterinary Nurses
by Charlotte Pace
- List rank#10
- Price$55.99
- Rating5.0
- Reviews6
FAQ
Is Cardiology a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 5 reviews and sells for $44.46.
How many reviews do you need to rank in Cardiology?
The median best seller has 5 reviews, and 95% of them have fewer than 100.
What do Cardiology best sellers cost?
The median price is $44.46; half of the best sellers are priced between $19.95 and $78.15.
Can new books break into Cardiology?
2% 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.