Issue: #10
In this stand-alone story, a microscopic threat invades the body of The Dark Knight, and it's up to The Man of Steel and Dr. Ray Palmer to shrink down and eliminate the danger. But what they find will shock you! Get ready for big sci-fi thrills and high-adventure fun as only Batman/Superman can present!An Alfred E. Neuman Joker is only shown in variant cover.
First appearances: Dr. Smashhammer, Titan Super Gladiator
Creators: Jeff Lemire, Eddie Berganza, Rob Leigh, Karl Kerschl, Gabe Eltaeb, Cameron Stewart, Tom Richmond, Rickey Purdin, Scott Hepburn
Characters: Batman, Superman, Joker, Hawkman, Green Arrow, Supergirl, Supergirl, Ray Palmer, Dr. Smashhammer, Titan Super Gladiator, Father Time, Science Agent Belroy