Avengers: The Ultron Imperative
Marvel · 2001 · 1 issue
About the series
In 2001, Marvel published Avengers: The Ultron Imperative, a single-issue story that brought together the writing talents of Kurt Busiek and Roy Thomas with artist John Paul Leon. This one-shot pits Earth's Mightiest Heroes against the relentless android Ultron in a tense, self-contained conflict. It stands as a compact but notable chapter in the Avengers' long history, showcasing the collaborative craft of two legendary writers on a classic villain.