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 455761.
Bulletman [Jim Barr] (introduction, origin); Dan Barr (introduction, death in flashback, Jim's father); Sgt. Kent (introduction); Susan Kent (introduction, his daughter); Blackmask [Stephen Doone] (villain, introduction); Thorndyke (introduction); Rod Lonigan (introduction)