Detective Comics #440

In "Ghost Mountain Midnight!", Batman races to stop the abduction of a singer, only to learn her captors are heading to Darkhill Country and the haunted Ghost Mountain. There, the skeptical sheriff refuses to help, citing a family curse, and Batman soon finds himself overwhelmed—just as a terrifying presence seems to rise from the mountain to attack him and his captive.

In "A Million-Dollar Corpse!", reporter Jo takes on her first big assignment for the Daily Bulletin, covering the mysterious case of the Undertaker—a criminal who’s stolen a priceless diamond and hidden it inside a dead man’s body, leaving a trail of danger and deception in his wake.

In "Too Many Suspects!", Green Lantern finds himself tangled in a baffling mystery when six other individuals, including Doiby Dickles, all confess to a crime that only one person could have committed—each swearing they did it, yet all claiming innocence. With no clear culprit and a mind-bending puzzle unfolding before him, Green Lantern must unravel the truth behind a criminal who’s mastered the art of making the innocent confess.

In "Chapter 4: Rebellion!", Jo finds himself caught in a web of betrayal after his first mission for the Council ends in bloodshed. Now hunted by Interpol, he must confront the truth behind Christine’s involvement and the dangerous path he’s been forced to walk.