||Fantastic Four [Mr. Fantastic; Invisible Girl; the Thing; Human Torch [Johnny Storm]]; Silver Surfer; Inhumans [Crystal; Karnak; Black Bolt; Medusa; Gorgon; Triton; Lockjaw]; Wyatt Wingfoot; Sam Thorpe
||The Sandman attacks the FF. During the battle, Reed is pulled into the Negative Zone and feared dead.
||Stan Lee; Jack Kirby (co-plot)
||Kirby's co-plot credit is widely acknowledged by Lee and Kirby in numerous interviews. Here the credit reads "Extravagantly executed with ebullient erudition by: Stan Lee and Jack Kirby."
||in Marvel's Greatest Comics (Marvel, 1969 series) #44; in Fantastici Quattro, I (Editoriale Corno, 1971 series) #58