Mort Weisinger; E. Nelson Bridwell (Assistant Editor)
Format:
Standard Golden Age; Later Standard Silver Age.; By end Standard Modern Age U.S.; Full Color; Glossy Cover; Newsprint Interior; Saddle-Stitched (Squarebound #183, 187, 193, 197, 202, 207, 212, 217, 222, 227, 245, 252, 272, 278, 284)
Black Zero (villain, intro); Superman; Chief Inspector Watkins; Kandor; Jor-El; Vakox; Jax-Ur; Taz-Ki; Jimmy Olsen; Perry White; Clark Kent; Lois Lane; Krypton; Fortress of Solitude; Phantom Zone
Synopsis:
Superman meets Black Zero, an agent of an interstellar pirate empire, who is sent out to destroy planets as they begin to achieve space travel. After learning that Black Zero was ultimately responsible for the destruction of Krypton, Superman releases Jax-Ur from the Phantom Zone to help him protect Earth and defeat Black Zero.