Best Book Series Promotion Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Book series promotion as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Luis David Pérez (14K).

Updated Nov 12, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Luis David Pérez14K subscribers

    SubstackWeekly · last post 10 days ago

    From recent posts: The article introduces Unai Figueroa, a private detective created by Luis David, detailing his unique characteristics and contradictions. It promotes the three published novels in the series and announces upcoming relea…

    Likely audience: Fiction readers

  2. 2

    SubstackWeekly · last post 3 days ago

    From recent posts: The author shares a reader review of Book I in The Cursed Village series, describes the occult horror premise, and promotes a free short story for Samhain/Halloween, while asking readers to subscribe to the reader-suppo…

    Likely audience: horror fiction readers

  3. 3

    SubstackMonthly or less · last post 46 days ago

    News from India Holton

    Likely audience: romantasy readers

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