Essays & Correspondence — Kindle Category Opportunity
Competition snapshot for the Literature & Fiction best-seller list, ease-of-entry score 9.5/100.
Category metrics
Score
9.5
Median reviews
683.5
Weak share (top 20)
15%
Median price
$2.99
Median star rating
4.4
Books scanned
50
Worth writing in?
Essays & Correspondence is between the extremes: 15% of the top 20 is under 100 reviews against a median of 683.5, so entry depends on the specific sub-genre and your launch strength. Read the breakout books below before judging. Ease-of-entry score 9.5/100.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on Amazon| # | Title | Star | Reviews | Price |
|---|---|---|---|---|
| 14 | Under the Sign of Saturn: Essays | 4.0 | 35 | $1.99 |
| 7 | Why I Love Horror: Essays on Horror Literature | 4.4 | 60 | $1.99 |
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 |
|---|---|---|
| complete works | 7 | 146 |
| berlin diary | 2 | 93 |
| virginia woolf | 2 | 70 |
| room of one | 2 | 53 |
| myth of sisyphus | 2 | 48 |
Sign in and click any phrase to send it straight to the keyword competition lookup.
More Literature & Fiction categories
3 subcategories under this category
| Subcategory | Score | Median reviews |
|---|---|---|
| █████ | 16.0 | 103.5 |
| █████ | 15.5 | 260 |
| █████ | 9.5 | 680 |
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.
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Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.