BCBook Cover
Intelligence
Import covers
All trendsMeasured tag / domestic
mood / insufficient

Domestic

All markets · 30-day comparable periods

+9.1percentage
points
Current prevalence9.1%1 matching covers / n=11
Previous period0%0 matching covers / n=10
Signal stateinsufficientRule-based classification
As ofAug 30, 2026Latest evidence check
01 / Current window

Observed prevalence

Aug 5n=1Aug 10n=2Aug 15n=2Aug 20n=1Aug 25n=2Aug 30n=3

Empty time buckets are shown as zero and retain their sample size; they are not interpolated by AI.

02 / Market separation

Source breakdown

Amazon Bestsellers1 / 520%
Amazon New Releases0 / 60%
Traditional Publishers0 / 0—
Indie Authors0 / 0—
03 / Underlying evidence

1 matching covers.

These are the records counted in the current prevalence numerator.

04 / Evidence interpretation

What it may mean.

Deterministic previewevidence-interpreter-v1
exploratory confidence
Interpretive summary
Domestic increased from 0% to 9.1% across comparable 30-day windows, a 9.1 percentage-point upward movement. The current matches are concentrated in Amazon Bestsellers.
Market context

Amazon Bestsellers has the highest current prevalence at 20% (1 of 5), while Amazon New Releases is lowest at 0% (0 of 6).

What to investigate

Inspect the matching covers alongside non-matching covers from the same source types. Look for whether domestic co-occurs with particular typography, imagery, colour, or subgenre choices before treating this as a durable convention.

Facts supplied to the interpreter

Current window: 1 matching covers from a sample of 11.

Previous window: 0 matching covers from a sample of 10.

9.1 percentage points of measured upward movement.