Published Jul 1972 by Marvel.
"The Return of the Monster!" Part 1 of 2. Script by Stan Lee. Pencils by John Buscema. Inks by Joe Sinnott. Cover by John Buscema and Joe Sinnott. The FF's cataclysmic confrontation with Galactus and the Silver Surfer is over! But on the way back to the Baxter Building, Reed collapses from total exhaustion; so Ben, Sue, and Johnny rush him to the East Side Medical Pavilion for recovery! Ironically, just a few hours earlier a strange monster was reported inside the medical pavilion. Is someone or something stalking the hospital? After the Thing is knocked out and the Invisible Girl is kidnapped, it certainly appears so! Fortunately though, the ever-present Human Torch is ready to challenge the monster! (Note: The Monster from the Lost Lagoon previously appeared in Fantastic Four 97.) 32 pages Cover price $0.20.