True Believers: Kirby 100th—Groot #1

Reprints from Tales to Astonish #13 (Nov 1960) and Journey into Mystery #62 (Nov 1960); Pin-ups

I Challenged…Groot! The Monster from Planet X!; I was a Slave of the Living Hulk!; The Coming of the Hulk!; Slaves of the Hulk!

Writer: Larry Lieber

Artists: Jack Kirby, Steve Ditko, Mike Allred, Dan Brereton, Simon Bisley, Walt Simonson, Mike Del Mundo