barrsinister

Substacknewsletter · by barrsinister

Audience
Not shown publicly
We show a dash rather than guess
Observed frequency
Monthly or less
From 2 posts indexed in the last 90 days
Last post
Oct 27, 2026
11 days ago
Likely audience
mystery fiction authors
Inferred from post content

barrsinister is a Substack newsletter by barrsinister covering self-publishing, literary events and book clubs. NewsletterFIT indexed 2 posts from it in the last 90 days, most recently on Oct 27, 2026.

Topics

Recent posts

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No sponsored posts detected in the last 180 days of indexed posts.

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Compiled from public pages · refreshed Oct 31, 2026 · How NewsletterFIT collects and labels data