Action Comics 1938 #403 - 2.0 - $3.50

A strange magical wraith takes up residence in side one of the cells of Superman's blood.

Clark and his professor discover a janitor has powers of scrying and precognition, which Professor Borwin wants to use to steal a secret formula.

Vigilante proves an old legend by capturing criminals, two while deaf, two while he could not speak and the final two when he could not see.

Superboy and Krypto exchange minds.

On-sale date from copyright registration.

• - Includes a letter from John David Warner.