Whodunit

Medium confidence Reviewed: 2026-05-24 Changed: 2026-05-24 Sources: klytics-market-data, klytics-keyword

Write a cozy-adjacent amateur-sleuth whodunit with a female lead, a richly specific small-town or heritage setting, and a light romantic subplot — this is the highest-demand, lowest-saturation pocket in the current whodunit market.

Demand Snapshot

The broader Mystery category is a high-volume, heavily competed 'Beaten Track Mainstream' market (365k+ titles, avg rank ~182, ~383 sales/day across top 20), signalling strong floor demand but fierce midlist pressure. Romance-adjacent mystery keywords ('mystery romance', 'suspense romance', 'thriller romance') are scoring at 53–55 without saturation warnings, indicating fast-rising crossover appetite. Core genre terms ('mystery books', 'crime books', 'mystery novels') carry saturation warnings, confirming the vanilla whodunit lane is congested. Box-set and KU-compatible positioning is a steady rising signal, with KU share at 36% and 'mystery box sets' scoring near 50.

7 ranked elements, 5 comp titles, 3 market gaps identified — unlock to see the full Map.

Element Ranking

7 elements ranked by demand vs. supply…

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