On sale date confirmed from the publication date reported to the U.S. Copyright Office found in the Catalog of Copyright Entries, Third Series, Volume 17, Part 2, Number 1, Periodicals, January-June 1963. Class B periodical. Copyright registration number B19676. A known copy has stamped arrival date of December 7 ("DEC 7").
Character(s):
Doctor Solar; Dr. Gail Sanders; Dr. Clarkson; Nuro; Dr. Gantry; The U.S. President
Synopsis:
Nuro coerces Gantry into designing an invisibility suit and using it for crime. Solar stops him at the cost of Gantry's life. Nuro remains unknown.
Character(s):
Doctor Solar; Solar's doubles; Dr. Clarkson; Dr. Gail Sanders
Synopsis:
Sunspots wreak havoc with a weather-control satellite. When Solar tries to intervene, he separates into positive and negative selves, neutralizing his own actions and running low on energy. Dr Clarkson reintegrates him with a cyclotron. Solar saves Gail from a tornado, and Clarkson sends a self-destruct signal to the satellite.