Latest from the Blog

  • Interview with Author/Illustrator Maddie Frost
    Interview with Author/Illustrator Maddie Frost
    June 3, 2026 by
    Today, let’s give a hearty Mixed-Up Files welcome to Maddie Frost. An award-winning author and illustrator, Maddie has been praised as a “powerhouse creator,” making over a dozen books for kids. Her first middle-grade novel, Really Rubie, which Kirkus hailed as: “Humorous, frank, and guaranteed to reassure,” is out now from Aladdin. Really Rubie: A Summary Eleven-year-old Rubie Fox can’t wait to go to sleepaway camp for the first time with her best friend, Riley. She and Riley will be at Camp Pineview for an entire month, and Riley’s crush, Owen Griffon, will be across the lake at...
    Read more
Middle Grade Authors

Oh MG! News

  • One half of the image is a mechanical cog, and the other have is an AI screen
    AI in the News
    As the use of generative AI grows, concerns about its negative impacts grow as well. Most notably, Pope Leo XIV recently issued his Magnifica Humanitas, an appeal to safeguard humanity against the use of AI in a way that is detrimental to our collective future.   While concern is spread across industries, the publishing arena has become acquainted with a unique set of issues. Lawsuits are waged over the unauthorized use of intellectual property, and many literary agents and publishers now require authors to attest that AI was not used in the development of stories.    And yet, AI is...
    Read more

Don’t miss a thing on The Mixed-Up Files! Get the lastest in your email. Subscribe today!

Enter your email address:
MUF middle grade authors

Booklists

  • June 2026 New Releases!
    June 2026 New Releases!
    June 1, 2026 by
    The Cat Prophecies: Claw Quest By Nik Korpon and Jorge Enrique Paz A thirteen-year-old boy holds the fate of his family, his neighborhood, and the world in his hands when he discovers that his cat is from a secret realm of warrior cats facing a dangerous enemy. The walls between worlds are wearing...
    Read more
STEM Tuesday
  • STEM Tuesday-- Bridges and Skyscrapers-- Book List
    STEM Tuesday– Bridges and Skyscrapers– Book List
                Bridges and skyscrapers are some of the most incredible structures humans have ever built. Bridges connect people across rivers and valleys, while skyscrapers stretch high into the sky and shape city skylines. These giant structures are engineering marvels that combine creativity, science, math, and...
    Read more

All About Middle Grade Books

  • Interview with Author/Illustrator Maddie Frost
    Interview with Author/Illustrator Maddie Frost
    June 3, 2026 by
    Today, let’s give a hearty Mixed-Up Files welcome to Maddie Frost. An award-winning author and illustrator, Maddie has been praised as a “powerhouse creator,” making over a dozen books for kids. Her first middle-grade novel, Really Rubie, which Kirkus hailed as: “Humorous, frank, and guaranteed to reassure,” is out now from...
    Read more

For Teachers / Homeschoolers

New Releases

  • June 2026 New Releases!
    June 2026 New Releases!
    June 1, 2026 by
    The Cat Prophecies: Claw Quest By Nik Korpon and Jorge Enrique Paz A thirteen-year-old boy holds the fate of his family, his neighborhood, and the world in his hands when he discovers that his cat is from a secret realm of warrior cats facing a dangerous enemy. The walls between worlds are wearing...
    Read more

For Writers

  • GET A CLUE with Author Fleur Bradley
    GET A CLUE with Author Fleur Bradley
    March 12, 2026 by
    I’m delighted to welcome award-winning author Fleur Bradley to the blog. I first discovered Fleur when I devoured her middle grade mystery Midnight at the Barclay Hotel. With its clever clues and spectacular twist, it felt very Agatha Christie for kids. I became an instant fan. She followed with Daybreak on...
    Read more