Best Author Contracts Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Author contracts as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are What Publishing Is (2K).

Updated Nov 11, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    What Publishing Is2K subscribers

    SubstackMonthly or less · last post 43 days ago

    Doug Seibold, founder and president of Agate, on publishing

    Likely audience: Publishing industry professionals

  2. 2

    SubstackSeveral times a week · last post 3 days ago

    8 books. 2 publishing houses. 4 years behind bars. Raw fiction, real stories, and the unfiltered truth about writing & publishing.

    Likely audience: aspiring authors

  3. 3

    SubstackMonthly or less · last post 36 days ago

    From recent posts: The author discusses the strategic importance of book preorders for authors and publishers, explaining how they signal demand, optimize print runs, and secure author contracts. The piece also includes updates on the upc…

    Likely audience: Authors and aspiring writers

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