This is author J. Lea Koretsky's fifteenth book. The anthology contains three novellas about post office crimes. The first novella MURDERS AT BISHOP describes numerous truck rollovers on Interstate 50 and a series of heists of stamp coin on Highway 395. The second novella THE DEAD is about the murders of the Packard vehicle test group who evaluate structural efficacy of early cars. UNDIFFERENTIATED portrays murders of post office appraisers on a train traveling through Vermillion, Ohio.