Fantastic Four #150 (1974)

"Ultron-7: He'll Rule the World!"

Written by Gerry Conway. Pencils by Rich Buckler. Inks by Joe Sinnott. Cover by Gil Kane and Frank Giacoia. Guest-starring the Avengers and the Inhumans. Story continues from Avengers 127 (Part 1). It was supposed to be a glorious day in the Great Refuge for Crystal and Quicksilver's wedding, but an uninvited guest has crashed the party! The Avengers' long-time foe, Ultron, captures the bride! Next the evil robot attacks the Fantastic Four, the Inhumans, and Earth's Mightiest Heroes! It's an all-star showdown as 16 super-heroes challenge the might of Ultron-7! Can anyone... man, woman, or child...save the day?  Cameo appearances by Maximus and the golden age Whizzer (aka Robert Frank). Avengers lineup: Iron Man, Mantis, Thor, Scarlet Witch, Swordsman, and the Vision. (Notes:  Quicksilver's costume on the cover should be light blue instead of green.)

Key book; Wedding of Crystal and Quicksilver. Good condition.