Incredible Hulk #377 CGC 9.8 WP 1st appearance of Professor Hulk, 1st appearance of Guilt Hulk

Why it's Hot:

• 1st appearance of the Professor Hulk personality (grey/green composite)
• 1st appearance of Guilt Hulk, a manifestation of Banner's guilt
• White Pages

Synopsis:

Doc Samson & Ringmaster appearance.