Superman (1939-) #40

“THE MXYZTPLK-SUSIE ALLIANCE!” Mr. Mxyztplk returns, and Superman must figure out how to send him back to his dimension!

Written By:
Whitney Ellsworth, Jerry Siegel, Don Cameron, Lit-Wen
Pencils:
Lit-Wen, Sam Citron, Ira Yarbrough
Inks:
Stan Kaye, Lit-Wen
Cover By:
George Roussos, Wayne Boring