Professor Mavelli, World's Greatest Medium

Real Name


First Appearance

Adventures into the Unknown #2 (Dec. 1948)

Original Publisher


Created by

Frank Belknap Long, Edvard Moritz


Hoping to save Gail Leslie from the clutches of The Living Ghost, Tony Brand enlists Professor Mavelli's aid in contacting The Dark Phantom. Using his crystal ball in a seance, the Professor conjures the emissaries of the Phantom. Once there, the emissaries take Tony and return him to the Phantom's Tibetan lair.

Powers and abilities

Professor Mavelli is known as the "World's Greatest "Medium". Using a crystal ball, he contacts the spirit world with astounding results. He possesses significant knowledge of the occult and the supernatural.


  • Adventures into the Unknown #2

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