BCBook Cover
Intelligence
Import covers
Signal desk / Recent movement

What shifted—
and is it worth attention?

Hundreds of tag measurements are reduced to the few recent changes with the strongest movement, adequate evidence, and useful market context.

21 covers comparedTwo 30-day windows5 weak signals suppressed
Intelligence windowJul 31—Aug 30
01Priority signal
mood / Measured change

Psychological

Psychological became less common across 2 source types in the selected window. It is especially concentrated among Amazon new releases.

Open the underlying evidence
-18.2pp81.8% now · 100% before

Current evidence9 / 11

Previous evidence10 / 10

Current source spread2 markets

02 / Ranked developments

The signal brief.

3 increasing 5 decreasing

RankDevelopmentMovementEvidenceSource spread
01moodPsychologicalPsychological became less common across 2 source types in the selected window. It is especially concentrated among Amazon new releases.-18.2pp100% → 81.8%9 of 11current covers2current markets02tropeObscured faceObscured face became less common within Amazon New Releases in the selected window.-20.9pp30% → 9.1%1 of 11current covers1current markets03imageryForestForest became more common across 2 source types in the selected window.+16.4pp20% → 36.4%4 of 11current covers2current markets04image stylePhotographic CompositePhotographic Composite became more common within Amazon Bestsellers in the selected window.+18.2pp0% → 18.2%2 of 11current covers1current markets05moodMysteriousMysterious became more common within Amazon Bestsellers in the selected window.+18.2pp0% → 18.2%2 of 11current covers1current markets06imageryWaterWater became less common within Amazon New Releases in the selected window. It is especially concentrated among Amazon new releases.-11.8pp30% → 18.2%2 of 11current covers1current markets07tropeLone figureLone figure became less common across 2 source types in the selected window.-11.8pp30% → 18.2%2 of 11current covers2current markets08imagerySilhouetteSilhouette became less common across 2 source types in the selected window.-11.8pp30% → 18.2%2 of 11current covers2current markets
03 / Covers behind the brief

Inspect the records.

Current-period covers counted in the promoted signals.

Fictional demo records validate the intelligence workflow. They should not be cited as real publishing-market findings.