Best Author Newsletters Newsletters in 2026

NewsletterFIT tracks 4 newsletters that cover Author newsletters as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Rose's Christian Romance Newsletter (7K), Author Hannah Mary McKinnon / Holly Cassidy's Newsletter (5K) and Allie Bock, Western Romance Author (1K).

Updated Nov 7, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Rose's Christian Romance Newsletter7K subscribers

    SubstackWeekly · last post 11 days ago

    Read Sweet Christian and Interracial Romance Heartwarming stories!

    Likely audience: Romance novel readers

  2. 2
    Author Hannah Mary McKinnon / Holly Cassidy's Newsletter5K subscribers

    SubstackMonthly or less · last post 50 days ago

    From recent posts: This newsletter serves as a promotional channel for author Hannah Mary McKinnon (Holly Cassidy), featuring updates on her thriller novels, book launches, and author events. It also includes occasional personal…

    Likely audience: Book lovers

  3. 3
    Allie Bock, Western Romance Author1K subscribers

    SubstackMonthly or less · last post 27 days ago

    From recent posts: This newsletter features a short Western romance story titled 'Always There' by author Allie Bock, set during a rodeo event, followed by a promotion for her upcoming romance novel giveaway.

    Likely audience: Romance novel readers

  4. 4
    Attention and Astonishment—

    SubstackEvery two weeks · last post 25 days ago

    Contemplative notes to link our modern lives with our ancient faith

    Likely audience: book lovers

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