R. John Dingle

July 29, 2026

“R. John Dingle delivers an intoxicating mix of high tension, chilling atmosphere, and sharp pacing in this psychological thriller about religious fanaticism and revenge. Before the Devil Knows twists and turns, keeping you off balance on its way to a shocking end that will have you breathless and begging for the next Gus Wheeler book.
– Darby Kane, #1 International Bestselling Author

November 12, 2025

“If Kiss the Girls by James Patterson and Blake Pierce’s He Kills ever had a child, it should be named Wings of Madness.”
– BookTrib.com

“The Bottom Line: A hypnotic, moody and suspenseful serial killer thriller that pulls you into its darkness and refuses to let you get away.”
– BestThrillers.com