Very DC Halloween

"Your favorite superheroes are usually busy keeping the universe safe, but when Halloween winds blow through the DCU, these heroes are transformed into nightmares! Batman is driven mad by haunting visions of The Joker! Wonder Woman brawls with an undead sea monster! Superman fights a demonic entity! Swamp Thing battles in the mystical realm of the Green! Harley Quinn urges a man to commit a brutal murder! All of these supernatural adventures-and more-are collected in A VERY DC HALLOWEEN. Collects 18 eerie tales from DC HOUSE OF HORROR #1 and CURSED COMICS CAVALCADE #1."