Monster Masterpieces is a rare boxed set of three softcover books:
The War of the Worlds, by H.G. Wells: A panic-stricken Earth tries to defend itself against nightmarish Martian invaders.
Frankenstein, by Mary Shelley (adapted by Dale Carlson): A hideous and terrifying monster is the result of a young scientist's mad experiments.
Dr. Jekyl and Mr. Hyde, by Robert Louis Stevenson: A kindly doctor becomes a loathsome and diabolical creature by night.