STOLEN BRAINS CAPTAIN S. P. MEEK
_Dr. Bird, Scientific Sleuth Extraordinary, Goes After a Sinister
Stealer of Brains._
THE INVISIBLE DEATH VICTOR ROUSSEAU
_With Night-Rays and Darkness-Antidote America Strikes Back, at the
Terrific and Destructive Invisible Empire._ (A Complete Novelette.)
PRISONERS ON THE ELECTRON ROBERT H. LEITFRED
_Fate Throws Two Young Earthians into Desperate Conflict with the
Primeval Monsters of an Electron's Savage Jungles._
JETTA OF THE LOWLANDS RAY CUMMINGS
_Into Remote Lowlands, in an Invisible Flyer, Go Grant and
Jetta--Prisoners of a Scientific Depth Bandit._
(Part Two of a Three-Part Novel.)
AN EXTRA MAN JACKSON GEE
_Sealed and Vigilantly Guarded Was "Drayle's Invention, 1932"--for
It Was a Scientific Achievement Beyond Which Man Dared Not Go._
THE READERS' CORNER ALL OF US
_A Meeting Place for Readers of Astounding Stories._