On sale date from the publication date reported to the U.S. Copyright Office found in the Catalog of Copyright Entries, Third Series, Volume 22, Part 2, Periodicals, January-December 1968. Class B periodical. Copyright registration number B474873.
Doctor Strange [Stephen Strange]; Ancient One; Baron Mordo
Origin of Doctor Strange. Stephen Strange seeks out the Ancient One in Himalayas in hope of a cure for his damaged nerves. He discovers that Mordo, a pupil of the Ancient One, is plotting to kill his teacher. Strange warns the Ancient One and then asks to study the mystic arts.