Superman Vol. 1 #154

1. “The Underwater Pranks of Mr. Mxyzptlk!” written by Edmond Hamilton, penciled by Curt Swan and inked by George Klein.
2. Ollie gag strip by Henry Boltinoff.
3. “Krypton’s First Superman!” written by Jerry Siegel, penciled by Curt Swan and inked by George Klein.
4. Superman says… “Be a Good Citizen!” (public service announcement)
5. Little Pete gag strip by Henry Boltinoff.

Has Mxyzptlk finally outwitted the Man of Steel?