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| Publisher |
DC |
| Writer |
John Albano |
| Artist |
Jose Delbo |
| Published | May 1972 |
Cover by Bob Oksner."The Unseen Enemy!" written by John Albano, penciled by Jose Delbo and inked by Bob Oksner. (Jimmy Olsen and Superman)"The Case of the Ancient Clues" Reprinted from Police Comics #75."This proves You're the Killer-- Superman!"
