Notes:
On sale date from the publication date found in the Catalog of Copyright Entries, Part 2, Periodicals, New Series, Volume 35, 1940, Number 2. Class B periodical. Copyright number B 457375.
Synopsis:
The Robin Hood of Crime is hot on the trail of Blackmask, whose men have secured the amazing freezing-gas formula invented by the late Dr. Denton. Although Bulletman becomes a victim of the gas, it is his alter ego that discovers the cure for it.