Best Self-Published Books Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Self-Published Books as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Magic Monday (7K) and Endurance Mastery (3K).

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

  1. 1
    Magic Monday7K subscribers

    SubstackWeekly · last post 3 days ago

    A short shot of urban fantasy books that includes links to books, movies, and bonus stuff including a ton of freebies!

    Likely audience: Urban fantasy readers

  2. 2
    Endurance Mastery3K subscribers

    SubstackEvery two weeks · last post 14 days ago

    From recent posts: Endurance Mastery publishes a rotating mix of author marketing, personal accounts of Long COVID recovery, and historical tributes to athletes. The publication targets endurance athletes and chronic illness survivors…

    Likely audience: Fitness enthusiasts

  3. 3
    SK’s Substack—

    SubstackMonthly or less · last post 52 days ago

    I'm here to immerse you in steamy contemporary romances that will leave you breathless and craving more. My stories are packed with irresistible heroes, fiery heroines, and the kind of undeniable chemistry that sparks…

    Likely audience: Romance novel readers

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