A promotional poster for a movie titled 'No Rest for the Wicked,' featuring a city skyline at night with palm trees, a full moon, and dark clouds. The poster indicates the movie is coming in August 2026.

No rest for the wicked - coming august 2026 from Koehler Books

Blending the grit of modern noir with the tension of a high-stakes thriller, No Rest for the Wicked introduces Max West - a Las Vegas private investigator drawn into a missing-persons case that exposes a world of ritual murder, ancient power, and government secrecy. Beneath the neon glow of Sin City, Max must confront his own haunted past to uncover the truth. Readers who crave dark, atmospheric mysteries with a supernatural edge will find their next obsession here.

A woman with short dark hair, wearing a black top and jewelry, standing outdoors by a textured wall with a blurred background of a brick wall and trees.

Dark secrets. Supernatural stakes. Sinister beauty.

Welcome to the world of Kat Anderson…where noir meets the paranormal, and no one escapes the truth.

I write gritty mysteries and speculative thrillers that unearth what society buries…set in deserts, dreamscapes, and the minds of those just trying to survive them.

Learn more
  • Sneak peeks into the release of NO REST FOR THE WICKED

  • Behind-the-scenes glimpses into Kat’s writing life

  • Character notes, mood boards, and paranormal worldbuilding

  • First looks at upcoming projects like The Route 66 Mysteries

✍️ What You’ll Find Here