Wow, It's Mary Marvel! The original magical girl of comics says "Shazam" to become the world's mightiest girl. Captain Marvel's twin sister flies into adventure as she takes on fake ghosts, bird people, greedy goons, sneaky spies, and the cunning Mr. Question. All this and a team-up with fellow teen superhero sidekick Pinky, all in glorious color from the pages of Wow Comics in the Golden Age!