Martian Manhunter (1998-) #23

The Spectre guest stars in a stand-alone story of the earliest days of the Manhunter from Mars' time on Earth! Her name is Strega. She has declared war on the mafia—and has raised the dead to serve as her army. But when she crosses paths with Denver police detective John Jones and private detective Jim Corrigan, can the two lawmen's super-powered alter-egos be far behind?