Thor (1962) #163

over pencils by Jack Kirby, inks by Vince Colletta. “Where Dwell the Demons!”, script by Stan Lee, pencils by Jack Kirby, inks by Vince Colletta.

When Sif goes missing during a mission on Earth, Thor investigates. What the Thunder God uncovers disturbs him greatly; an atomic research site has been infiltrated by mutated beings. Is Lady Sifs disappearance connected to this strange event? Enter Pluto, the Roman god of Death!

First appearance of the Mutates / 2nd cameo appearance of Adam Warlock

36 pgs., full color. Cover price $0.12.