Mission Road (Tres Navarre Series #6)

From the #1 New York Times bestselling author of the Percy Jackson and the Olympians series
 
The triple-crown winner of mystery’s most prestigious awards–the Edgar, the Anthony, and the Shamus–Rick Riordan blasted onto the crime scene with one of its freshest and most intriguing protagonists, Tres Navarre. In Mission Road, Navarre returns in a wrenching crime drama in which he must revisit the sins of the past to catch a killer about to get away with murder…