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Inner Child — Kindle Category Opportunity

Competition snapshot for the Self-Help best-seller list, ease-of-entry score 57.0/100.

MiddleSubcategoryStagnant

Category metrics

Score

57.0

Median reviews

63

Weak share (top 20)

50%

Median price

$5.70

Median star rating

4.7

Books scanned

50

Worth writing in?

Inner Child sits below our demand gate: 50% of the top 20 is under-reviewed, but overall reader activity is thin too. It can be a quiet corner to build in slowly — validate demand with keyword lookups before committing a series. Ease-of-entry score 57.0/100.

Breakout books — top 15, under 100 reviews, $0.99–4.99

Best-seller list on Amazon
#TitleStarReviewsPrice
1Loving You Shouldn't Be Hurting Me: Psychological Abuse and Its Effects on Physical and Mental Health5.05$0.99
11Dissolving Overthinking: Stop Overthinking, Calm Your Mind and Find Inner Freedom, Second Edition5.07$0.99

High-frequency phrases in this category's titles

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High-frequency phrases mined from the 50 best-seller titles on this category's list. The ease-of-entry score tells you how winnable the category is; these title phrases tell you which words readers search with — use the two layers together. Frequency is a title statistic, not a search-volume estimate.

PhraseTitlesRank-weighted score
inner child9300
self worth4154
healing your inner child395
complete guide390
step by step389
healing your wounded inner276
wounded inner child276
narcissistic parents273
calm your mind266
step by step guide261
practical tools260
past wounds259

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After you publish: why aren't readers buying?

Category research picks the direction; review diagnosis reads the readers. The same platform clusters a book's critical reviews into severity-ranked root causes, each anchored to verbatim quotes — see it applied to a full narrative-history title.

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Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.