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The Adventures of Invisible Boy: Monster Mash: A Graphic Novel
  • Published: 1 December 2026
  • ISBN: 9780593532751
  • Imprint: Putnam
  • Format: Paperback
  • Pages: 192
  • RRP: $22.99

The Adventures of Invisible Boy: Monster Mash: A Graphic Novel

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Get ready for Halloween hijnks in this monstrously hilarious third graphic novel starring unlikely superheroes, perfect for readers ages 8-10!

“Can't be missed!” —Max Brallier, #1 NYT bestselling author of The Last Kids on Earth

Halloween is the best time of year for the Invisible Boy! And this year, he's excited to pretend to be a ghost and spy on some older kids, and scare them as well.

But when those kids figure out their secret, Stanley and Gene make a dangerous bargain: compete with the teens to build the scariest haunted house, or their invisibility power will be exposed.

With Stan’s imagination and Gene’s inventing skills, it should be an easy win. But after all of their animatronic monsters come to life and have Stan's sister is in their sights, it'll take a lot of new gadgets and wily ideas to save the day.

Fans of funny, fast-paced shenanigans will love Invisible Boy's most action-packed adventure yet!
  • Published: 1 December 2026
  • ISBN: 9780593532751
  • Imprint: Putnam
  • Format: Paperback
  • Pages: 192
  • RRP: $22.99
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About the author

Doogie Horner

Doogie Horner is an author, illustrator, and comedian. He is the illustrator of Quirk Books' Kid Legends series, and his other books include This Might Hurt a Bit, Some Very Interesting Cats Perhaps You Weren't Aware Of, Everything Explained Through Flowcharts, and 100 Ghosts.
portrait photo of Doogie Horner

Praise for The Adventures of Invisible Boy: Monster Mash: A Graphic Novel

Praise for Zeroes to Heroes:
A Junior Library Guild selection

“Hilarious, hectic, and gleefully unpredictable . . . The cartoon action is frenzied and fun, right till the last absurd, clever turn.” —Kirkus Reviews on Zeroes to Heroes

Praise for The Adventures of Invisible Boy:
A Junior Library Guild selection
An ALA Excellence in Children’s Science Fiction Notable book
A Read with Jenna Junior Summer 2024 Pick
The Week Junior Favorite Graphic Novel of the Year

* “[Horner’s] unique humor throughout the text provides genuine laughs and unexpected character reactions . . . His artistic style feels reminiscent of Calvin and Hobbes, giving a simple and timeless feel to the book while simultaneously adding to the ridiculousness of the situations and the superhero action. A surprise hit.” –Booklist (starred review)

“This hilarious graphic novel romp . . .  juxtaposes belly laughs with thoughtful explorations of anxiety.” —Publishers Weekly

“A fun-filled adventure that celebrates the true superpowers of the middle-grade imagination: chaos and creativity.” —Kirkus Reviews