Issue: #500
Reed, ever the scientist, must force himself to learn and believe in magic in order to defeat Doom.Note: This issue also came out as a special 'director's cut', with a cromium variant-cover and extra pages in the form of scripts, new scenes and an index of all 500 FF issues.
Creators: Mark Waid, Joe Quesada, Paul Mounts, Tom Brevoort, Rus Wooton, Stan Lee, Jack Kirby, Andy Schmidt, Karl Kesel, Marc Sumerak, Mike Wieringo, Bill Jemas, Lary Stucker
Characters: Doctor Doom, Doctor Strange, Human Torch, Invisible Woman, Mister Fantastic, Thing, Franklin Richards, Valeria Richards
Story arcs: Unthinkable