Published Jul 1965 by Marvel.
Cover art by Steve Ditko. Fourth appearance of the Green Goblin and first appearance of the Crime Master in The Man In The Crime-Master's Mask, script by Steve Ditko (plot) and Stan Lee (script), art by Steve Ditko; Spider-Man battles the Crime-Master and the Green Goblin. Reprinted in Marvel Tales # 21 and 164. Letter to the editor from comics writer Steve Gerber.