The on-sale date is from the publication date recorded in the Catalog of Copyright Entries, Third Series, Vol. 1, Part 2, Nos. 1&2, Periodicals, 1946-1947.
Attention, all wave-bands! We now transvise to Terra City...
Genre
science fiction
Characters
Mysta of the Moon; Bron (intro; death); a Bron impostor (intro); The Face (Villain, intro)
Synopsis
The Face sends a spy to replace the winner of a contest to become Mysta's pupil so that he can learn her scientific secrets. After a time, Bron, the spy, decides not to obey the Face and sides with Mysta instead, though he fears the villain will expose him.