The Avengers Volume 1 – #306: “There Is a Fire Down Below”

The subterranean and high-tech corporate architecture of the Marvel Universe takes center stage in this fast-paced chapter written by John Byrne. The team launches an immediate tactical investigation deep underground following severe seismic disruptions that threaten the physical safety of their Hydro-Base operations mainframe. The script relies on high-tension suspense and spectacular sci-fi action beats as the heroes encounter specialized mechanical defenses left behind by forgotten corporate masterminds. Boasting vibrant Copper Age coloring and clean line art, this issue acts as an excellent standalone reading copy that moves quickly off digital marketplace shelves into the collections of vintage back-issue enthusiasts.