KDP categories · Top KDP authors
Emergency (Internal Medicine, Books): Amazon KDP category data
Amazon Books Best Sellers data for Emergency (Internal Medicine, Books), updated Nov 2, 2026: median price $47.02, median 105 reviews, average rating 4.6 and a KDPTop opportunity score of 39/100 (highly competitive).
| Price range (middle 50%) | $25.84 – $95.71 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 10% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 5% of the parent category Internal Medicine (2,081), one of the easier corners under it.
- At $47.02 its median price beats 95% of Books categories, leaving more margin per copy.
- Prices spread wide: the middle half runs from $25.84 to $95.71, so budget editions and premium or boxed sets sell side by side.
Top 10 Emergency best sellers
-
The Survival Medicine Handbook: The Essential Guide for When Help is NOT on the Way
by Joseph Alton MD
- List rank#1
- Price$30.44
- Rating4.8
- Reviews4,090
-
When the Air Hits Your Brain: Tales from Neurosurgery
by Frank T. Vertosick Jr.
- List rank#2
- Price$15.48
- Rating4.7
- Reviews2,999
-
The Complete First Aid Pocket Guide: Step-by-Step Treatment for All of Your Medical Emergencies Including • Heart Attack • Stroke • Food Poisoning • ... • Shock • Anaphylaxis • Minor Wounds • Burns
by John Furst
- List rank#3
- Price$9.59
- Rating4.7
- Reviews662
-
EMRA Antibiotic Guide, 22nd edition
by Brian J. Levine
- List rank#4
- Price$28.99
- Rating4.9
- Reviews23
-
Eye Movement Desensitization and Reprocessing (EMDR) Therapy: Basic Principles, Protocols, and Procedures
- List rank#5
- Price$24.23
- Rating4.8
- Reviews2,055
-
Textbook of Neonatal Resuscitation (NRP)
by American Academy of Pediatrics (AAP)
- List rank#6
- Price$51.84
- Rating5.0
- Reviews78
-
Emergency Care and Transportation of the Sick and Injured Essentials Package: .
by American Academy of Orthopaedic Surgeons (AAOS)
- List rank#7
- Price$101
- Rating4.7
- Reviews927
-
Legacy: A Black Physician Reckons with Racism in Medicine
by Uché Blackstock MD
- List rank#8
- Price$4.99
- Rating4.7
- Reviews614
-
The Survival Medicine Handbook: THE essential guide for when medical help is NOT on the way
by Joseph Alton MD
- List rank#9
- Price$28.77
- Rating4.8
- Reviews1,907
-
Battle Forged: Early Pioneers of Military Emergency Medicine
by Torree McGowan MD
- List rank#10
- Price$18.95
- Reviews-
FAQ
Is Emergency a good niche for Amazon KDP?
Its KDPTop opportunity score is 39/100, which makes it highly competitive. The median best seller has 105 reviews and sells for $47.02.
How many reviews do you need to rank in Emergency?
The median best seller has 105 reviews, and 46% of them have fewer than 100.
What do Emergency best sellers cost?
The median price is $47.02; half of the best sellers are priced between $25.84 and $95.71.
Can new books break into Emergency?
10% 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.