Amazing Spider-Man #258 (Newsstand) VF (8.0)
Peter first discovers the black costume is alien, Spider-man cover and story
        
    Amazing Spider-Man #256 (Newsstand) VF/NM (9.0)
1st appearance of Puma, Spider-man vs. Puma cover and story
        
    Amazing Spider-Man #253 (Newsstand) VF+ (8.5)
1st appearance of the Rose, Spider-Man vs the Rose cover and story! 
        
    Adventure Comics #321 VF- (7.5)
Time Trapper story! Superboy & the Legion cover and story
        
    Adventure Comics #318 F/VF (7.0)
Superboy and the Legion of Super-heroes cover and story, 1st Time Trapper appearance
        $69.99
Sale PendingAdventure Comics #290 F/VF (7.0)
9th Legion appearance!  1st appearance of Sun Boy, Superboy & the Legion of Super Heroes cover and story, Tales of the Bizarro world back up
        
    Adventure Comics #289 F- (5.5)
Superboy cover and story, 1st appearance of Jaxur (Phantom Zone villain), Bizarro story, Aquaman appears, Curt Swan cover
        
    Adventure Comics #279 F+ (6.5)
Superboy cover and story, 1st appearance of White Kryptonite, Aquaman and Congorilla story
        
    Marvel Team-Up #141 NM (9.4)
1st Alien Symbiote which later becomes Venom, same week as Amazing Spider-man #252, Spider-man, Daredevil, and Black Widow cover and story
        
    World's Finest #173 F (6.0)
Batman becomes Twoface! 1st Two Face since the Golden Age
        
    Werewolf by Night #9 NM- (9.2)
1st appearance of Tatterdamallion, Werewolf by night cover and story
        
    Tales to Astonish #70 VF+ (8.5)
Sub-Mariner and Hulk double features begin, 1st solo Namor story, story and art by Stan Lee, Jack Kirby, and Gene Colan, a little bit of ink transfer on front and back
        
    Adventure Comics #346 F (6.0)
1st appearance of Karate Kid, Princess Projectra, and Ferro Lad. Superboy & the Legion of Super-Heroes cover and stories
        
    Vampirella #6 NM (9.4)
Super nice Ken Kelly cover, Vampirella cover and story, super nice and maybe improvable
        
    Tales to Astonish #44 VG (4.0)
1st appearance of the Wasp (Janet Van Dyne), Stan Lee, Kirby, and Ditko, Ant-man and Wasp cover and story
        
    Tales of Ghost Castle #1 VF (8.0)
1st Lucien the Librarian from Sandman! 
        
    Sub-Mariner #32 VF- (7.5)
1st appearance of Llyra! Sub-Mariner cover and story
        
    Phantom Stranger #14 VF- (7.5)
Neal Adams cover, Man-Thing prototype, Swamp Creature cover and story very similar to Swamp Thing and Man Thing, 1 month after HOS #92. Story is by Len Wein.
        
    Justice League of America #111 VF+ (8.5)
Justice League cover and story, 1st appearance of Libra, JLA vs Injustice Gang
        
    Justice League of America #94 VF (8.0)
 Neal Adams cover and art, JLA & Deadman cover and story, 1st appearance of Merlyn, date stamp bc
        
    Justice League of America #55 F+ (6.5)
1st Silver Age appearance of the Earth 2 (Golden Age) Robin, JLA & JSA cover and story, Mr. Terrific cover and appearance, presents better
        
    Justice League of America #37 VF (8.0)
JLA & JSA crossover and story! 1st Silver Age appearance of Mr. Terrific
        
    Four Color #178 F (6.0)
1st appearance of Uncle Scrooge, Donald Duck and Uncle Scrooge story and art by Carl Barks, name in pencil on cover, might be removable
        
    Incredible Hulk #162 (National Diamond insert) VG/F (5.0)
1st appearance of the Wendigo, Hulk vs. Wendigo cover and story. National Diamond Insert