Chris Grabenstein
The Hanging Hill: A Haunted Mystery
The Crossroads
Death by Toilet Paper
13 Hangmen
Every Day After
Riley Mack and the Other Known Troublemakers
The Black Heart Crypt: A Haunted Mystery
The Black Heart Crypt: A Haunted Mystery
The Smoky Corridor: A Haunted Mystery
Escape from Mr. Lemoncello's Library
Riley Mack Stirs Up More Trouble
The Island of Dr. Libris
The Smoky Corridor: A Haunted Mystery
Riley Mack and the Other Known Troublemakers
Lara's Gift
Free Fall: A John Ceepak Mystery
Whack A Mole: A John Ceepak Mystery
Riley Mack Stirs Up More Trouble
Slay Ride
The Lightning Catcher
Tilt-a-Whirl
Mind Scrambler: A John Ceepak Mystery
Evil Genius: The Smartest Kid in the Universe, Book 3
The Crossroads: A Haunted Mystery