KDP categories · Top KDP authors
Reform (Movements, Books): Amazon KDP category data
Amazon Books Best Sellers data for Reform (Movements, Books), updated Nov 2, 2026: median price $19.99, median 19 reviews, average rating 4.6 and a KDPTop opportunity score of 27/100 (highly competitive).
| Price range (middle 50%) | $16.99 – $25.44 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 5% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 27% of the parent category Movements (72), one of the easier corners under it.
- Only 5% of its best sellers are under 90 days old, fewer than in 75% of Books categories: established titles hold the list.
- Its review barrier is lower than in 74% of Books categories: the median best seller has only 19 reviews, so new books can chart with few.
Top 10 Reform best sellers
-
Heart of a Stranger: An Unlikely Rabbi's Story of Faith, Identity, and Belonging
by Angela Buchdahl
- List rank#1
- Price$29.82
- Rating4.7
- Reviews1,883
-
The Apocrypha Complete 180-Book Edition: Including Deuterocanon, Pseudephigrapha, Nag Hammadi Scriptures, Gnostic Gospels, 1-3 Enoch, Jasher, Jubilees, Ethiopian Bible and More
- List rank#2
- Price$44.99
- Rating4.5
- Reviews220
-
COMPLETE ETHIOPIAN BIBLE in English | LARGE PRINT: The Utmost Authentic Apocrypha Edition with Enoch, Jubilees, All Lost Scriptures and Rejected Texts (ILLUSTRATED)
by Aaron John Wells
- List rank#3
- Price$36.88
- Rating4.3
- Reviews301
-
The Nag Hammadi Scriptures Complete: Definitive Modern Translation of the Gnostic Texts Library
by Holy Apocrypha
- List rank#4
- Price$14.99
- Rating4.7
- Reviews93
-
The Lost Secrets of Nag Hammadi: A Spiritual Guide to the Hidden Teachings of Jesus, the Gnostic Gospels, and the Inner Path to Divine Knowledge
by Thaddeus Blake
- List rank#5
- Price$19.99
- Rating4.5
- Reviews140
-
Honoring Tradition, Embracing Modernity: A Reader for the Union for Reform Judaism's Introduction to Judaism Course
by Hara Person
- List rank#6
- Price$36
- Rating4.7
- Reviews70
-
The Spiritual Practice of Good Actions: Finding Balance Through the Soul Traits of Mussar
by Greg Marcus
- List rank#7
- Price$18.99
- Rating4.6
- Reviews118
-
Polarized: Why American Jews are Divided and What to Do About it
by Roberta Rosenthal Kwall
- List rank#8
- Price$32
- Rating4.7
- Reviews7
-
Mishkan T'filah: Shabbat: A Reform Siddur
by Elyse D. Frishman
- List rank#9
- Price$12.99
- Rating4.7
- Reviews243
-
The Mussar Torah Commentary: A Spiritual Path to Living a Meaningful and Ethical Life
by Barry H Block
- List rank#10
- Price$22.46
- Rating4.7
- Reviews187
Same niche in Kindle eBooks: Reform
FAQ
Is Reform a good niche for Amazon KDP?
Its KDPTop opportunity score is 27/100, which makes it highly competitive. The median best seller has 19 reviews and sells for $19.99.
How many reviews do you need to rank in Reform?
The median best seller has 19 reviews, and 84% of them have fewer than 100.
What do Reform best sellers cost?
The median price is $19.99; half of the best sellers are priced between $16.99 and $25.44.
Can new books break into Reform?
5% 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.