Batman / Superman: World's Finest #17

World War A.I. hits its climax, guest-starring dozens of DC heroes in a war against Newmazo and his machines that will determine the fate of humanity—and lay threads for a menace that will soon pop up in the pages of Shazam!

Characters: Amazo, Batman, Black Canary, Captain Marvel (DC), Chemo, Chief, Cyborg Superman, Dick Grayson, Elasti-Girl, Firestorm (Raymond), Flash (Barry Allen), Gold, Green Arrow, Hal Jordan, Harvey Bullock, Iron, Jimmy Olsen, Lead, Martian Manhunter, Mekanique, Mercury, Metamorpho, Mister Atom, Negative Man, Plastic Man, Platinum, Red Tornado, Renee Montoya, Robotman (Cliff Steele), Shaggy Man, Supergirl (Kara Zor-El), Superman, T.O. Morrow, Tin, Ultivac, Will Magnus, Wonder Woman