Superman's Pal Jimmy Olsen #127

Superman's Pal Jimmy Olsen #127 (On Sale: January 15, 1970) has a cover by Curt Swan and Murphy Anderson.

This issue begins with our cover-story "The Secret Slumlord of Metropolis" by Leo Dorfman, Curt Swan and George Roussos.

The back-up is "When Olsen Changed History" by Leo Dorfman and Pete Costanza.

Edited by Mort Weisinger.