Written By Amanda Conner, Jimmy Palmiotti, Paul Dini, Stephanie Phillips, Stjepan Sejic, Sam Humphries, Kami Garcia, Rob Williams, Mindy Lee, Terry Dodson, Cecil Castellucci, And Rafael Scavone Art By Chad Hardin, Guillem March, Riley Rossmo, Stjepan Sejic, Erica Henderson, Jason Badower, Mico Suayan, John Timms, Terry Dodson, Rachel Dodson, Dan Hipp, And Rafael Albuquerque You are cordially invited to an oversize extravaganza celebrating the Clown Princess of Crime's 30th birthday in this fantabulous special! That's right—Harley Quinn turns 30 in absolute style and has invited a squad of her old creative pals to join her with a killer lineup of amazing stories! And the reviews are in—it's guaranteed AWESOME: Last chance, Quinn. Don't make me do this. —Amanda Waller Wait...you're not going back to... —Red Tool Sigh. —Poison Ivy