"The Super-Crisis That Struck Earth-Two!" and "The Negative-Crisis On Earths One-Two!"
The JLA and JSA fight people that have been possessed by the Black Spheres.
The stories can be found in Justice League of America #55 and 56 published in 1967. It is the first Silver Age appearance of the Earth-2 Robin.
Read more about this topic: Crisis (DC Comics)
Famous quotes containing the word struck:
“Not from this anger after
Refusal struck like a bell under water
Shall her smile breed that mouth, behind the mirror,
That burns along my eyes.”
—Dylan Thomas (1914–1953)