Vol 5, No 6.
Library of Congress copyright record shows publication date 1930-08-05
Page numbers run 481-576.
The cover illustrates "The Passing Star."
Cover art is credited to "Morey"; the artwork is signed "Leo Morey."
Interior art is credited at the start of each story (excepting the final story for which art is uncredited).
Story art for "The Troglodytes" on pages 487 and 499 is credited to "Morey"; the artwork is signed "L Morey."
Story art for "The Passing Star" on page 507 is credited to "Morey"; the artwork is signed "L Morey."
Story art for "The Translation of John Forsythe" on pages 518-519 is credited to and signed "Paul." The title is mis-named in Bleiler (Gernsback) author section as "The Passage of John Forsythe"; it is correct in Day.
Story art for "Free Energy" on page 529 is credited to and signed "Paul."
Story art for "The Inferiority Complex" on page 535 is credited to and signed "Paul." There are also two illustrations in a quite different style on page 537, listed in Bleiler as "two photo montages perhaps by Breuer."
Story art for "Skylark Three (Part 2 of 3)" on pages 540 and 557 is not credited; the artwork is signed "HWesso."
"What Do You Know?" is a list of questions about science facts. With each is listed the story page number on which the answer can be found.
"Discussions" is a letters column.