Superman (1939-1986) #76
By Bill Finger, William Woolfolk, Edmond Hamilton, Ben Galloway, Curt Swan, Al Plastino & Wayne Boring
- Release Date: 2016-02-25
- Genre: Comics & Graphic Novels
Description
For the first time, Superman and Batman learn each other's secret identities when they meet on a cruise while trying to find a diamond thief.