"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:
“I struck the board, and cried, No more,
I will abroad!
What? shall I ever sigh and pine?
My lines and life are free, free as the road,
Loose as the wind, as large as store.
Shall I be still in suit?”
—George Herbert (15931633)