Detective Comics (2016-) #998

Batman�s tried everything on Earth to stop the menace hunting his friends and family...now it�s time to turn to things not of this Earth! In the past, whenever Batman�s encountered the supernatural, he�s turned to Jason Blood for guidance�and to Etrigan, the demonic entity living inside him! But securing their help is never simple, and what Blood has to show him will shake Batman to his core!