The New “Masters of the Universe” Movie is currently scheduled to be released in cinemas worldwide on June 5th, 2026.

And to promote this huge blockbuster tentpole of a film, Mattel is pulling out all the stops in related merchandising including…. Children’s books!

The following new “Masters of the Universe” books for young readers will be coming out next year from Simon & Schuster:

Masters of the Universe (Film): The Junior Novel

By Steve Behling
Illustrated by Mattel
Trade Paperback- $7.99
Publisher: Mattel (May 5, 2026)
Length: 160 pages
ISBN13: 9781640366046
Grades: 3 - 6
Ages: 8 - 12

The official novelization of the live-action movie, which releases in theaters June 5, 2026. 

Includes an 8-page insert with behind-the-scenes images from the film.

Masters of the Universe (Film): The Power Within

By Eric Geron
Illustrated by Shane Clester
Hard Cover - $9.99 US
Publisher: Mattel (May 5, 2026)
Length: 40 pages
ISBN13: 9781640366053
Grades: P - 2
Ages: 3 - 7

This illustrated picture book is perfect for the youngest fans of the franchise! See the live-action movie in theaters June 5, 2026.

Masters of the Universe: Retro Power! Coloring Book

By Mattel
Trade Paperback - $18.99
Publisher: Mattel Press (May 5, 2026)
Length: 80 pages
ISBN13: 9781640366022

Feel like a kid again as you bring to life original 1980s coloring book art from Masters of the Universe and She-Ra Princess of Power. Perfectly timed to coincide with the live-action movie hitting theaters June 5, 2026.

He-Man, She-Ra and the heroes are battling it out with Skeletor and the villains of Eternia in this nostalgic reproduction coloring book. Whether it reminds you of your childhood or you’re just excited to go retro, there’s tons of fun to be had coloring these classic designs.

Masters of the Universe: I Am He-Man!

By Eric Geron
Illustrated by Shane Clester
Trade Paperback - $5.99
Publisher: Mattel (May 5, 2026)
Length: 32 pages
ISBN13: 9781640366060
Grades: P - 2
Ages: 3 - 7

A level 3 reader inspired by the upcoming film, Masters of the Universe. In theaters June 5, 2026.

Masters of the Universe: Skeletor Has No Friends

By Robb Pearlman
Illustrated by Andrew Kolb
Hardcover - $18.99
Publisher: Mattel (May 5, 2026)
Length: 40 pages
ISBN13: 9781640366015
Grades: P - 2
Ages: 3 - 7

This hilarious picture book from New York Times bestselling author Robb Pearlman is perfect for Masters of the Universe fans and troublemakers of all ages. On sale just in time for the Masters of the Universe theatrical film (June 5, 2026).

Bad to the Bone… But Not Great at Teamwork!

Even the evilest overlords need a little help from their friends! In this hilarious and heart-filled picture book, Skeletor is learning the hard way that being bossy, sneaky, and dramatic might just cost him his crew.

With a bold, fresh art style and laugh-out-loud moments for kids and longtime fans, this story brings the iconic villain of Masters of the Universe into a whole new spotlight. Whether you’re introducing your little one to the magic of Eternia or just want a delightfully evil bedtime read, this is the perfect gift for fans of all ages.

All five of these new “Masters of the Universe” books for young readers will be coming out May 5th, 2026 from Simon & Schuster.

Thanks to our awesome friend @dgsimo for the ‘heads up’!

We’ll see you next time!