Action Comics (1938) #826

Get ready for a spectacular 3-part story that brings together the Man of Steel and Captain Marvel! "Lightning Strikes," which runs through the core Superman titles in April. In Part 1, the wizard Shazam makes Captain Marvel aware of a great evil awakened in Metropolis and seeking Superman. On its path to the Man of Steel, it drives the citizens of Metropolis to insanity. How can Superman stop the madness? Will he need the help of Captain Marvel and the power of Shazam?