Detective Comics #1074 Cover E 1 in 25 Sebastian Fiumara Card Stock Variant

DETECTIVE VS. DEMON! An Azmer demon is tethered to Batman! Now it's up to Bruce's inner demons to save him from this very real one...but what about the Barbatos entity that's been lurking beside them? Is it the real Barbatos or simply a figment of Batman's internal struggles, and more importantly...whose side is it on?