Harry Osborn Becomes The Green Goblin

ASM 126: Pretty good move here, story wise. Harry always had a fragile psyche. After having discovered the secret of is father's identity, he takes on the persona to avenge his father's fate.
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ASM 126: Pretty good move here, story wise. Harry always had a fragile psyche. After having discovered the secret of is father's identity, he takes on the persona to avenge his father's fate.
ASM 134: Harry has become insane after his father's death and is in the process of assuming the identity of the Green Goblin. Here, he discovers who Peter Parker really is.
ASM 135: As if anyone forgot since the last issue, the authors make it very clear that Harry Osborn now knows who Peter Parker is.
ASM 136. The Goblin returns, this time, as Harry Osborn. Spiderman's defeat of the Goblin will leave Harry in a medical asylum, getting treatment for his insanity. This fact alone discredits any claims he has about Parker's identity. Apparently, when he returns healthy again, many issues later, he has no memory of who Spiderman really is. Also, quite dashing art work: two pages full.
ASM 166. Another marriage in the works. Harry looks to be completely recovered from his insanity. He sees a therapist and shows no signs of what drove him to jealousy, drugs and eventually to become the Green Goblin, after his father's death.