1971 Marvel The Avengers Vol. 1 #88 The Summons of Psyklop

Description

Featured Characters:
Avengers (Main story and flashback)
Captain America (Steve Rogers) (Main story and flashback)
Goliath (Clint Barton) (Main story and flashback)
Iron Man (Tony Stark) (Main story and flashback)
Thor (Odinson) (Main story and flashback)
Black Panther (T’Challa) (Only in flashback) (Leaves)
Scarlet Witch (Wanda) (Only in flashback)
Quicksilver (Pietro) (Only in flashback)
Vision (Only in flashback)

Supporting Characters:
Hulk (Bruce Banner)
Redwing (Main story and flashback)
Falcon (Sam Wilson) (Main story and flashback)

Antagonists:
Ralph (First appearance)
Psyklop (First appearance)
Giant Slug