Marvel Team-Up #132 (Marvel, 1983 — Cover A)

Spider-Man's partner this time around is none other than the smartest man in Marvel -- REED RICHARDS, MR. FANTASTIC! What is "The Common Denominator" and how does it figure into the scheme of the new and improved Everyman? Here's a hint -- it has to do with Mr. Fantastic, as Reed Richards is abruptly robbed of his most powerful weapon... his brilliant mind!