Fantastic Four (1961 1st Series) #411
"Black Bolt - Berserk!" Guest-starring the Inhumans, Ant Man (Scott Lang) and Namor. Story by Tom DeFalco, and Paul Ryan. Art and cover by Paul Ryan and Danny Bulanadi.
The immeasurably powerful Black Bolt, King of the Uncanny Inhumans, has gone mad and not even the Fantastic Four may have the power to contain him. Who, or what, is responsible for the king's madness?
Cover price $1.50.