KDP categories · Top KDP authors
Behaviour: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Behaviour, updated Nov 2, 2026: median price $8.99, median 156 reviews, average rating 4.6 and a KDPTop opportunity score of 21/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $11.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 7% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 7% of the parent category Mental Health (2,102), one of the easier corners under it.
- Prices spread wide: the middle half runs from $3.99 to $11.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Behaviour best sellers
-
Man's Search for Meaning
- List rank#1
- Price$9.99
- Rating4.7
- Reviews101,090
-
Brain Lock: Free Yourself from Obsessive-Compulsive Behavior
- List rank#2
- Price$14.99
- Rating4.6
- Reviews2,446
-
28-Day CBT Workbook for Adults: A Straightforward Guide to Start Rewiring Your Brain in 15 Minutes a Day—With Proven Cognitive Behavioral Therapy Techniques For Anxiety, Depression, & Self-Esteem
by Calvin Caufield
- List rank#3
- Price$4.99
- Rating4.5
- Reviews256
-
ADHD Organization and Cleaning 5-in-1: Get Organized and Stay Consistent with Easy Routines and Systems for Organizing and Keeping Your Home and Life Clean (Order Within Chaos)
by Vivian Whitmore
- List rank#4
- Price$0.99
- Rating4.7
- Reviews131
-
OCD Sucks: A Survival Guide
by Natasha Daniels
- List rank#5
- Price$7.99
- Rating4.6
- Reviews48
-
There's Been An Accident
by Leigh Byrne
- List rank#6
- Price$4.99
- Rating4.2
- Reviews907
-
The Adult ADHD Focus Plan: A Practical Guide to Executive Function, Focus, and Productivity with 12 Proven Strategies to Build Habits, Beat Distractions, and Prioritize Without Panic
by Taylor Reeves
- List rank#7
- Price$2.99
- Rating4.9
- Reviews46
-
Needing to Know for Sure: A CBT-Based Guide to Overcoming Compulsive Checking and Reassurance Seeking
by Martin N. Seif PhD
- List rank#8
- Price$16.75
- Rating4.7
- Reviews750
-
Freedom from Obsessive Compulsive Disorder: A Personalized Recovery Program for Living with Uncertainty, Updated Edition
by Jonathan Grayson
- List rank#9
- Price$11.99
- Rating4.7
- Reviews632
-
DBT Skills in the Moment: A Dialectical Behavior Therapy Workbook to Handle Emotional Overwhelm, Repair After You React, and Start Again When You Slip (Trauma Healing & Recovery Guide)
- List rank#10
- Price$4.95
- Rating4.6
- Reviews11
FAQ
Is Behaviour a good niche for Amazon KDP?
Its KDPTop opportunity score is 21/100, which makes it highly competitive. The median best seller has 156 reviews and sells for $8.99.
How many reviews do you need to rank in Behaviour?
The median best seller has 156 reviews, and 41% of them have fewer than 100.
What do Behaviour best sellers cost?
The median price is $8.99; half of the best sellers are priced between $3.99 and $11.99.
Can new books break into Behaviour?
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.