in a story focusing on his cousin Medusa, drives off the Hulk after the monster defeats the entire Inhuman Royal Family (Medusa, Gorgon, Karnak, Triton, and Crystal), and with the Fantastic Four, battles his brother Maximus and his own group of rogue Inhumans. 1970s After being forced to intercede in the budding romance between his cousin Crystal and the Fantastic Four's Johnny Storm, Black Bolt and the Inhumans feature in the title Amazing Adventures, and battle villains such as the Mandarin and Magneto. A story in The Avengers, told in flashback, reveals how Black Bolt came to be ruler of the Inhumans and Maximus was driven mad. Black Bolt discovered his brother had secretly allied himself with the alien Kree—the race whose genetic experiments first created the Inhumans. In trying to stop an escaping Kree vessel, he overextended his sonic powers and caused the vessel to crash. The crash resulted in the deaths of several members of the Council of Genetics, including the brothers' parents, and Maximus was driven insane by his proximity to Black Bolt's use of his voice. Black Bolt assumes the title of King but is haunted by the consequences of his actions. Black Bolt settles a quarrel between Johnny Storm and the mutant Quicksilver for the affections of Crystal, and frees the slave caste of Inhuman society, the Alpha Primitives. Black Bolt and the Royal Family aid the hero Spider-Man against the time-traveling villain Kang the Conqueror, and is forced to again battle the Hulk, teams with the Fantastic Four and the Avengers against the threat of the robot Ultron, and again allies with the Fantastic Four against the fifth-dimensional villain Xemu. Black Bolt and the Inhumans feature in a self-titled bi-monthly series battling threats such as the villain Blastaar and the Kree, who regard the Inhumans as abominations. The character encounters the immortal villain the Sphinx—who has defeated the Fantastic Four and the Royal Family blasting him into deep space, aids Kree hero Captain Marvel in preventing a war between the Kree and Skrulls on Earth, joins with Fantastic Four member the Thing to defeat the mutated villain Graviton, and appears briefly during an announcement that Crystal is pregnant with Quicksilver's child. 1980s Black Bolt revisits his origins when he, members of the Royal Family, and Fantastic Four members Mister Fantastic and the Thing battle the villain Maelstrom. Maelstrom is revealed to be the son