Join Superman, Wonder Woman and the Flash as they deliver powerful messages of hope like only the World's Greatest Super Heroes can! Plus: Sgt. Rock fights the Nazis on Hanukkah, the Teen Titans take on the literal ghost of Christmas past, and Swamp Thing battles that creeping feeling of existential dread! Collects DC HOLIDAY SPECIAL 2017 #1, GREEN ARROW ANNUAL #1, BATGIRL #18 and TRINITY #16.