Batman Superman Worlds Finest #19 Cover E 1 in 50 Helene Lenoble Card Stock Variant

THE ORIGIN OF THE WORLD'S FINEST TEAM CONCLUDES! What, of all things, could tie the Riddler and the Phantom Zone together--and what secrets will the Dark Knight and the Man of Steel learn about one another that will define their friendship? All this, and a lead-in to an upcoming event set in the present day!