Up for sale is a highly sought-after Fantastic Four #322 comic book from Marvel's Copper Age era. This single issue features a Mark Jeweler Variant cover and is a key issue that includes the first appearance of Mockingbird, Alicia Masters, Agent 19, Mister Fantastic, She-Thing, Ms. Marvel II, Shroud, Tigra, War Machine II, Ms. Fantastic, Wonder Man, Hawkeye I, Dragon Man, Graviton, Human Torch II, Aron the Rogue, Thing, and Crystal.
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