Killer Investigation: A Christian Cold Case K-9 Thriller (Unsolved Case Files Book 7) (Kindle Edition) May 14, 2026 By The Suspense Zone Maggie K. Black Buy on Amazon Toggle Dropdown Kindle Edition Killer Investigation: A Christian Cold Case K-9 Thriller (Unsolved Case Files Book 7) By Maggie K. Black (Love Inspired Suspense) Release date: February 23, 2027 Author Bio Interviews
