Mike Nappa

Dennis Edwards

About the Comic

Jackson Battle is a former MMA fighter with fists like steel…so why not be a super hero?

After joining the Hero Seasonals as “The Knuckler,” he wreaks havoc on the underworld crime organizations of the Red Masque and the Majority Decision Group. Only problem is…

Sometimes it hurts, being a super hero.

The Knuckler appears in backup features of every issue in the Sinner comic book series.

[H3] About the Creators

Mike Nappa is a bestselling and award-winning novelist, and creator of the popular Sharon Carter Rogers and Coffey & Hill series of suspense fiction. Learn more at

Dennis Edwards is an award-winning comic book and commercial artist, and co-creator of The Knuckler. He’s also known for illustrating the graphic novel Six Degrees of Kelvin.


  • Rated T+: Ages 15 and up (for violence and language)
  • ISBN: 978-1-939953-16-2
  • Price: N/A
  • Release Date: 2023
  • Trim Size:
  • Length: 3 pages

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