KDP categories · Top KDP authors
Brain (Diseases, Books): Amazon KDP category data
Amazon Books Best Sellers data for Brain (Diseases, Books), updated Nov 2, 2026: median price $11.99, median 27 reviews, average rating 4.6 and a KDPTop opportunity score of 26/100 (highly competitive).
| Price range (middle 50%) | $10.70 – $15.97 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 9% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 2% of the parent category Diseases (1,499), one of the easier corners under it.
- At $11.99 its median price is below 82% of Books categories, so it is a volume game.
Top 10 Brain best sellers
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Over 90 Easy and Fun Dementia Activities for Seniors: Large Print Cognitives Exercises, Puzzles, Memory Games and Activities for Dementia Patients (Books For Seniors With Dementia)
- List rank#1
- Price$11.95
- Rating4.7
- Reviews213
-
Memory Games for Seniors: Brain Boosting & Bonding Adult Activity Books, Science-Based Large Print Puzzles with Word Search, Crossword and More to ... Dementia (Gifts for Elderly Men & Women)
by BrainJoy Books
- List rank#2
- Price$13.90
- Rating4.6
- Reviews206
-
Back in the Day: Short Stories to Remember: Volume 1: Large Print Collection to Spark Joy & Memories for Seniors - Perfect for Dementia Care, Alzheimer's Activities & Reminiscence Activity
by Murray Cardwell
- List rank#3
- Price$13.99
- Rating4.4
- Reviews26
-
You Can Reverse Dementia: How to Restore Memory, Boost Mental Clarity, and Reverse Cognitive Decline and Alzheimer’s
by Paul Wayne Bowman
- List rank#4
- Price$9.99
- Rating4.7
- Reviews48
-
When the Air Hits Your Brain
by Frank T. Vertosick Jr. M.D.
- List rank#5
- Price$102
- Rating4.7
- Reviews2,999
-
Defying Parkinsons: Cutting Edge Therapies That Outperform Standard Neurological Treatments
by Gregory Eckel
- List rank#6
- Price$0.99
- Rating4.8
- Reviews363
-
MIND Diet Cookbook for Brain Health for Beginners: 110 Easy Recipes + 4-Week DASH-Mediterranean Plan with Grocery Lists to Boost Memory, Focus, Mood, Mental Clarity & Lower Alzheimer’s Risk Naturally
by Emma Jane Cooke
- List rank#7
- Price$18.99
- Rating4.3
- Reviews57
-
Over 90 Easy and Fun Christmas Memory Games For Seniors: Large Print Activity Book with Cognitive Exercises, Puzzles and Activities for Dementia Patients (Brain & Paint Activities for Seniors Serie)
- List rank#8
- Price$12.95
- Rating4.8
- Reviews20
-
Stroke Recovery Activity Book: Speed Up Your Recovery With Large Print Activities for Brain Damage and Stroke Rehab - Volume 1
by Zanipe Books
- List rank#9
- Price$5.95
- Rating4.8
- Reviews21
-
Cognitive Activities for Seniors: A Full Color Activity Book for Seniors with Large Print Brain Games and Memory Exercises to Keep the Mind Sharp (Ageless Mind)
by SABIA MENTE
- List rank#10
- Price$15.99
- Rating4.1
- Reviews10
FAQ
Is Brain a good niche for Amazon KDP?
Its KDPTop opportunity score is 26/100, which makes it highly competitive. The median best seller has 27 reviews and sells for $11.99.
How many reviews do you need to rank in Brain?
The median best seller has 27 reviews, and 77% of them have fewer than 100.
What do Brain best sellers cost?
The median price is $11.99; half of the best sellers are priced between $10.70 and $15.97.
Can new books break into Brain?
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.