Action Comics 1938 #340 - back issue

Exposed to radioactive waste, lab worker Jensen becomes the Parasite, who has the ability to absorb energy from all living beings, including Superman.

The Fact Finder, a professional blackmailer, has deduced that Supergirl was once associated with the Midvale Orphanago, and he uses the opportunity of a reunion there to try and figure out her secret identity.

On-sale date from Adventure Comics #347 and copyright registration.

• Introducing Jimmy Olsen - house ad for Superman's Pal, Jimmy Olsen (DC, 1954 series) #95 [80 Page Giant #G-25], on sale June 14
• - Letters submitted by John Bowman, Marc Ehrlich, James Fluhart, Nancy DeAngelis, Jason Guthrie, Jeff Bradley, Guy Martin, James Chiampas, Len Bascome, Robert Conover, and Mel Chester. Clark Kent's Social Security number is given as 092-09-6616