Mac’s Newsletter

Substacknewsletter · by Mac Barnett · English

From the Desk of Mac Barnett

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Audience
7K subscribers
Shown publicly on Substack
Publishing
Monthly or less
1 post indexed in the last 90 days
Last post
Sep 17, 2026
44 days ago
Likely audience
Parents of young children
Inferred from post content

Mac’s Newsletter is a Substack newsletter by Mac Barnett covering picture books, children's literature and book publishing. NewsletterFIT indexed 1 post from it in the last 90 days, most recently on Sep 17, 2026. Shown publicly on Substack: 7K subscribers.

Topics

Recent posts

  • Get a…
  • a wicked…
  • Book Tour…
  • The Future…
  • my new…

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Compiled from public pages · refreshed Oct 23, 2026 · How NewsletterFIT collects and labels data