Author announcement newsletters

NewsletterFIT tracks 3 newsletters that cover Author announcement as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are The Culture Dump (38K), theo’s Substack (8K) and Kathleen Flinn (4K).

Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    The Culture Dump 38K subscribers

    Substack Monthly or less · last post 8 days ago

    Likely audience: Newsletter subscribers

  2. 2
    theo’s Substack 8K subscribers

    Substack Monthly or less · last post Aug 27, 2026

    Likely audience: Wattpad readers

  3. 3
    Kathleen Flinn 4K subscribers

    Substack last post Jul 14, 2026

    Likely audience: Podcast listeners

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