Best Book Releases Newsletters in 2026

NewsletterFIT tracks 6 newsletters that cover Book releases as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are The Marissa Meyer Newsletter (22K), Garrett Leigh (8K) and Ashcan Press Comics Corporation (7K).

Updated Nov 6, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    The Marissa Meyer Newsletter22K subscribers

    SubstackMonthly or less · last post 6 days ago

    From recent posts: The Marissa Meyer Newsletter publishes book release announcements, tour schedules, and promotional updates for her romantasy and thriller novels. It serves primarily as a direct communication channel for her fanbase…

    Likely audience: Book collectors

  2. 2
    Garrett Leigh8K subscribers

    SubstackMonthly or less · last post 16 days ago

    WELCOME TO MY NEWSLETTER. Bonus scenes can be found on my Patreon.

    Likely audience: Romance novel readers

  3. 3
    Ashcan Press Comics Corporation7K subscribers

    SubstackEvery two weeks · last post 28 days ago

    We make comic books so you don't have to.

    Likely audience: Comic book collectors

  4. 4
    scprincipaleauthor—

    SubstackWeekly · last post 12 days ago

    From recent posts: S.C. Principale's newsletter publishes book release announcements, genre-specific recommendations for historical romance, cozy mystery, and monster romance, and promotions for themed events and subscription boxes. It…

    Likely audience: Romance novel readers

  5. 5
    Julie Hatcher—

    SubstackMonthly or less · last post 30 days ago

    Welcome to my one-stop shop for bookish news, giveaways, writing classes, book sales, author events, and more!

    Likely audience: Book readers

  6. 6
    The Slow Hello—

    SubstackMonthly or less · last post 45 days ago

    reading, writing, creativity, and the art and craft of picture books

    Likely audience: Book lovers

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