Superman encounters He-Man, Prince Adam of Eternia, and the forces of Skeletor in their first major DC Comics appearance. When the villainous Skeletor threatens Eternia, Superman becomes involved in the battle between the heroes of Earth and the magical warriors of the Masters of the Universe.
Superman discovers that He-Man’s power comes from the mystical Sword of Power, creating a unique clash between Superman’s Kryptonian abilities and He-Man’s magical strength. The story introduces the Masters of the Universe mythology to DC readers and establishes a crossover that became highly collectible.
