Agent Alert
Substacknewsletter · by Agent Alert · English
- Audience
- 12K subscribers
- Shown publicly on Substack
- Publishing
- Every two weeks
- 5 posts indexed in the last 90 days
- Last post
- Oct 14, 2026
- 16 days ago
- Likely audience
- Aspiring authors
- Inferred from post content
Agent Alert is a Substack newsletter by Agent Alert covering Literary Agents, Publishing Industry and Book Marketing. NewsletterFIT indexed 5 posts from it in the last 90 days, most recently on Oct 14, 2026. Shown publicly on Substack: 12K subscribers.
Topics
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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 Agent Alert
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 19, 2026 · How NewsletterFIT collects and labels data