Education & Reference — Kindle Category Opportunity
Competition snapshot for the Teen & Young Adult best-seller list, ease-of-entry score 48.5/100.
Category metrics
Score
48.5
Median reviews
989.5
Weak share (top 20)
35%
Median price
$4.99
Median star rating
4.6
Books scanned
50
Worth writing in?
Reference and study aids for teenagers sell at solid volume with a thin front row. Geography and culture primers, test-prep companions, and vocabulary builders are the natural formats.
Editor's note.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on Amazon| # | Title | Star | Reviews | Price |
|---|---|---|---|---|
| 14 | The Weirdest Tales in History, Vol.II: 25 More Full-Length Stories for History Buffs - Plots, Popes, Presidents, and Other Historical Absurdities | 4.2 | 70 | $4.99 |
High-frequency phrases in this category's titles
Mine all categoriesHigh-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.
| Phrase | Titles | Rank-weighted score |
|---|---|---|
| isekai adventure | 5 | 92 |
| fantasy litrpg isekai adventure | 4 | 86 |
| healer fantasy litrpg isekai | 4 | 86 |
| full length | 2 | 81 |
| history buffs | 2 | 81 |
| length stories for history | 2 | 81 |
| weirdest tales in history | 2 | 81 |
| guinness world records | 2 | 79 |
| alas de | 3 | 71 |
| a1 b2 levels | 2 | 65 |
| fantasy isekai | 2 | 56 |
| everything you need | 4 | 55 |
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More Teen & Young Adult categories
16 subcategories under this category
| Subcategory | Score | Median reviews |
|---|---|---|
| █████ | 78.0 | 38 |
| █████ | 71.0 | 31 |
| █████ | 66.0 | 32 |
| █████ | 62.0 | 67.5 |
| █████ | 59.0 | 27.5 |
| █████ | 59.0 | 58 |
| █████ | 55.5 | 76.5 |
| █████ | 50.5 | 137 |
| █████ | 50.5 | 112 |
| █████ | 49.5 | 91 |
| █████ | 49.0 | 125.5 |
| █████ | 48.5 | 37.5 |
| █████ | 46.0 | 231.5 |
| █████ | 45.5 | 182 |
| █████ | 44.5 | 253.5 |
| █████ | 44.5 | 108.5 |
Subcategory names are visible after sign-in — a free account unlocks every subcategory score.
Sign up free to unlockCheck the keywords before you write
Category scores show where entry is easiest; keyword lookups show whether readers actually reach for it. A free account includes keyword competition lookups plus unlimited category scans.
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.
Keep researching with the free tools
Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.