Cover pencils by Jack Kirby, inks by George Roussos. Origin and first appearance of the Molecule Man in "The Mysterious Molecule Man!", script by Stan Lee, pencils by Jack Kirby, inks by Dick Ayers; The Watcher asks the Fantastic Four to stop a new menace who could destroy the whole universe: the Molecule Man. House ad for Tales To Astonish #49, art by Don Heck. The letters page contains a letter to the editor from George R. R. Martin, best known for the series 'A Song of Ice and Fire,' which HBO's 'A Game of Thrones' is based on (his first time published in print!), as well as a letter from then 10-year-old Mark Gruenwald, who identifies himself as the secretary of the Fantastic Four Fan Club (the Oshkosh contingent, anyway). Cover price $0.12.