Mac Barnett

Biography

Career Overview

Mac Barnett has 6 screen credits in a career dating back to 2014. Signature works include Leo: A Ghost Story, Extra Yarn. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.

Personal Facts

Known For

Writing

Gender

male

Known Credits

6

Birth Place

Castro Valley, California, USA

Known For

• 

  Leo: A Ghost Story
• 

  Extra Yarn

Frequent Collaborators

• Nicol Zanzarella (1 collaborations)
• Nicola Barber (1 collaborations)

Credits

• actors (1 credits)

  • Story & Pictures By

    Self

    actor

    actors
    2023

• creators (1 credits)

  • Shape Island

    creator

    creators
    2023

• production (1 credits)

  • Shape Island

    executive producer

    production

    - The Big Tooth / Picture Day (2025) ... executive producer production

    - Triangle Has Superpowers / The Sound of Circle (2025) ... executive producer production

    - The Perfect Gift / Hat Couture (2025) ... executive producer production

    - From Top to Bottom / Circle's Equal (2025) ... executive producer production

    - Circle's New Roommate / The Frog-Off (2025) ... executive producer production
    2023

• writing (3 credits)

  • Shape Island

    - The Winter Blues (2023) ... book writing

    - Creepy Cave Crawl (2023) ... book writing

    - Triangle and Square's Big Game / The Shooting Star (2023) ... book writing

    - Square's Sleepover / Growing Pains (2023) ... book writing

    - Triangle Goes Solo / Circle Makes a Mistake (2023) ... book writing
    2023
  • Leo: A Ghost Story

    author

    writing
    2017
  • Extra Yarn

    writer

    writing
    2014