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
- It’s Been…
- Killer Nashville…
- July: ANOTHER…
- June: Free…
- A Few…
Sponsors detected
No sponsored posts detected in the last 180 days of indexed posts.
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on barrsinister
Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.
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Compiled from public pages · refreshed Oct 31, 2026 · How NewsletterFIT collects and labels data
