Fantastic Four #81

In "Enter -- The Exquisite Elemental!", Crystal of the Inhumans joins the Fantastic Four as Sue Storm recovers from the birth of Franklin. With the team temporarily down to three, the Wizard strikes at the Baxter Building, testing their strength and unity. Written by Stan Lee and Jack Kirby, with art by Jack Kirby and inks by Joe Sinnott, this 1968 issue features Kirby’s dynamic cover, rendered in pencils and inks by Kirby and Sinnott.