Invasion Extra!: First Strike! Swamp Thing disappears, leaving Abby alone and pregnant in the swamp...and facing forces from the alien invasion.
SWAMP THING 81 DC Jan 89 Invasion Extra First Strike
A clean, tight, light & bright copy. New Old Stock. Never Read. there are a couple of stress marks on the spine that do not break colour. The scan is of the comic for sale not a stock image.