Cover pencils by John Romita, inks by Joe Sinnott. "The Monster's Secret," script by Stan Lee, pencils by John Romita, inks by Joe Sinnott; Mister Fantastic has a double crisis on his hands!; The Invisible Girl needs help in her fight against the mysterious monster on the streets!; While at the same time, Reed's experiment to change the Thing back to flesh-and-blood Ben Grimm reaches a critical stage!; The leader of the FF decides to help his wife and leaves Johnny to supervise the experiment!; After the Human Torch cools down the high-tech testing equipment, he joins Reed and Sue in the battle vs. the powerful energy creature (aka Larry Rambow)!; But while three-fourths of the Fantastic Four are fighting in the city, what's going on back at the Baxter Building...with the unconscious Thing?; Reprinted from Fantastic Four #106. 36 pgs., full color. Cover price $0.35. Grade: VF- 7.5 explanation of grade Condition: Used (collectible)