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Religion (Bibliographies & Indexes, Books): Amazon KDP category data

Amazon Books Best Sellers data for Religion (Bibliographies & Indexes, Books), updated Nov 2, 2026: median price $22.91, median 28 reviews, average rating 4.5 and a KDPTop opportunity score of 29/100 (highly competitive).

29Opportunity / 100
$22.91Median price
28Median reviews
Price range (middle 50%)$15.91 – $37.12
Average rating4.5
New releases (90 days)1%
Books on the list100
StoreBooks

What stands out

  • Its median reviews are 14% of the parent category Bibliographies & Indexes (204), one of the easier corners under it.
  • Only 1% of its best sellers are under 90 days old, fewer than in 97% of Books categories: established titles hold the list.
  • At $22.91 its median price beats 81% of Books categories, leaving more margin per copy.

Top 10 Religion best sellers

  1. On the Incarnation by St. Athanasius of Alexandria: A Modern Translation with Introduction book cover by St. Athanasius of Alexandria

    On the Incarnation by St. Athanasius of Alexandria: A Modern Translation with Introduction (Nicene and Post-Nicene Fathers: Modern Translations)

    by St. Athanasius of Alexandria

    • List rank#1
    • Price$13.99
    • Rating4.4
    • Reviews70

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  2. The Apocrypha Complete 180-Book Edition: Including Deuterocanon, Pseudephigrapha, Nag Hamm book cover by Robert Kingswell PhD

    The Apocrypha Complete 180-Book Edition: Including Deuterocanon, Pseudephigrapha, Nag Hammadi Scriptures, Gnostic Gospels, 1-3 Enoch, Jasher, Jubilees, Ethiopian Bible and More

    by Robert Kingswell PhD

    • List rank#2
    • Price$44.99
    • Rating4.5
    • Reviews220

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  3. Shorter Summa Theologica by Thomas Aquinas: A Modern Translation of the Compedium of Theol book cover by St. Thomas Aquinas

    Shorter Summa Theologica by Thomas Aquinas: A Modern Translation of the Compedium of Theology (Doctors of the Church: Modern Translations)

    by St. Thomas Aquinas

    • List rank#3
    • Price$13.99
    • Rating4.5
    • Reviews29

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  4. The Apostolic Fathers: Complete Collection of Early Church Fathers, Including Shepherd of  book cover by Robert Kingswell PhD

    The Apostolic Fathers: Complete Collection of Early Church Fathers, Including Shepherd of Hermas, Didache, Epistles of Ignatius, Martyrdom of Polycarp, Clement, Barnabas, Diognetus and Commentary

    by Robert Kingswell PhD

    • List rank#4
    • Price$15.99
    • Rating3.9
    • Reviews66

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  5. Against Heresies: A Modern Translation with Introduction (Nicene and Post-Nicene Fathers:  book cover by St. Irenaeus

    Against Heresies: A Modern Translation with Introduction (Nicene and Post-Nicene Fathers: Modern Translations)

    by St. Irenaeus

    • List rank#5
    • Price$12.99
    • Rating4.1
    • Reviews41

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  6. The Books of Enoch Master Collection: Discover the Ethiopian Book of Enoch, the Slavonic S book cover by Jeremy Payton

    The Books of Enoch Master Collection: Discover the Ethiopian Book of Enoch, the Slavonic Secrets, and the Hebrew Book of Enoch. Includes 33 ... and Gnostic Gospels Bible Collection)

    by Jeremy Payton

    • List rank#6
    • Price$15.95
    • Rating4.6
    • Reviews600

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  7. Gnostic Gospels Complete Collection: Including Thomas, Philip, Mary, Judas, Truth, Infancy book cover by Robert Kingswell PhD

    Gnostic Gospels Complete Collection: Including Thomas, Philip, Mary, Judas, Truth, Infancy Gospels, Apocalypses, and Early Christian Apocrypha

    by Robert Kingswell PhD

    • List rank#7
    • Price$12.99
    • Rating4.3
    • Reviews44

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  8. From Topic to Thesis: A Guide to Theological Research book cover by Michael Kibbe

    From Topic to Thesis: A Guide to Theological Research

    by Michael Kibbe

    • List rank#8
    • Price$9.91
    • Rating4.7
    • Reviews511

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  9. The Books of Enoch, Jasher, Jubilees, and Giants: A Complete Collection with Calendar, Gen book cover by Robert Kingswell PhD

    The Books of Enoch, Jasher, Jubilees, and Giants: A Complete Collection with Calendar, Genealogies and Commentary

    by Robert Kingswell PhD

    • List rank#9
    • Price$16.99
    • Rating4.8
    • Reviews76

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  10. The Books of Enoch, Ancient Secrets Restored: A Complete Collection of 1, 2, and 3 Enoch w book cover by Rush Nilson

    The Books of Enoch, Ancient Secrets Restored: A Complete Collection of 1, 2, and 3 Enoch with Illustrated Commentary, Apocryphal Texts, and Exclusive Digital Resources (Annotated and Illustrated)

    by Rush Nilson

    • List rank#10
    • Price$29.99
    • Rating4.8
    • Reviews106

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FAQ

Is Religion a good niche for Amazon KDP?

Its KDPTop opportunity score is 29/100, which makes it highly competitive. The median best seller has 28 reviews and sells for $22.91.

How many reviews do you need to rank in Religion?

The median best seller has 28 reviews, and 77% of them have fewer than 100.

What do Religion best sellers cost?

The median price is $22.91; half of the best sellers are priced between $15.91 and $37.12.

Can new books break into Religion?

1% 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.