World's Finest 141 (May 1964) FI- (5.5)

The Olsen-Robin Team Versus The Superman-Batman Team!

Script: Edmond Hamilton

Pencils: Curt Swan

Inks: George Klein

Letters: Joe Letterese

Characters: Superman [Clark Kent]; Batman [Bruce Wayne]; Robin [Dick Grayson]; Jimmy Olsen; Lois Lane; Perry White; Professor Potter [as Dr. Dannifer] (inventor)

Synopsis: A mad scientist's Future Predictor, after accurately predicting several incidents, alarms Batman and Superman when it says that Robin and Jimmy will soon die.