Countdown #15

Mary Marvel is brought before Queen Hippolyta. Plus, Superman-Prime takes on the Monitor Solomon in his continuing quest for the "perfect Earth" and Ray Palmer reveals his connection to the Great Disaster!

Characters: Ace, Aquaman, Atom (Palmer), Atom (Pratt), Batman, Black Canary, Bob, Booster Gold, Brother EYE, Captain Atom, Darkseid, Doctor Fate (Kent Nelson), Donna Troy, Doomsday, Elongated Man, Firestorm (Raymond), Firestorm (Rusch), Flash (Barry Allen), Forerunner, Green Arrow, Green Lantern (Scott), Hal Jordan, Harley Quinn, Hawkgirl (Saunders), Hawkman, Hippolyta, Holly Robinson, Hourman (Rex Tyler), Imperiex, Jason Todd, Joker, Karate Kid, Kyle Rayner, Luornu Durgo, Martian Manhunter, Mary Marvel, Nix Uotan, OMAC (Blank), Power Ring, Red Tornado, Solomon, Superboy Prime, Superman, Wonder Woman, Zatanna