Fantastic Four (1961 1st Series) #66 CGC 8.0 1st Cocoon (Adam Warlock, Him)
Published Sep 1967 by Marvel.
1st printing. Cover pencils by Jack Kirby, inks by Joe Sinnott. The origin of Him (Warlock), part 1 (though he does not appear in this issue) in "What Lurks Behind the Beehive?", script by Stan Lee and Jack Kirby (co-plot), pencils by Jack Kirby, inks by Joe Sinnott; The scientists of the Beehive have kidnapped Alicia Masters and the FF search for her. 36 pgs. $0.12. NOTE: 1994 JC Penney reprint exists. Can be identified by having a Stridex ad on the back cover. Cover price $0.12.