John Constantine: Hellblazer #8 (August 1988)
As The Resurrection Crusade brainwash Zed back into becoming their "Mary", Nergal appears to a broken, bedridden Constantine and makes him an offer he can't refuse...
- First Appearance: Dr. "Piggy" Huntoon (sadistic psychiatric doctor).
- Cameo: The Swamp Thing (an Earth elemental and unwilling associate of John's)
- This issue had backup materials consisting of psychiatric reports on John Constantine from Ravenscar Mental Asylum.